Home / 3,234,911.40-4,852,367.10-1,551,148.20

Finding the Fourth Proportional to 3,234,911.40, 4,852,367.10 and 1,551,148.20

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Solution

The fourth proportional to 3,234,911.40, 4,852,367.10 and 1,551,148.20 is: 2,326,722.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,234,911.40 : 4,852,367.10 = 1,551,148.20 : x
  2. Step 2: Convert to fraction form
    3,234,911.40/4,852,367.10 = 1,551,148.20/x
  3. Step 3: Cross multiply
    3,234,911.40x = 4,852,367.10 × 1,551,148.20
  4. Step 4: Simplify right side
    3,234,911.40x = 7,526,740,492,904.22
  5. Step 5: Solve for x
    x = 7,526,740,492,904.22/3,234,911.40
  6. Step 6: Final answer
    x = 2,326,722.30

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.