Home / 3,643,406.70-5,465,110.05-3,234,000.30

Finding the Fourth Proportional to 3,643,406.70, 5,465,110.05 and 3,234,000.30

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Solution

The fourth proportional to 3,643,406.70, 5,465,110.05 and 3,234,000.30 is: 4,851,000.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,643,406.70 : 5,465,110.05 = 3,234,000.30 : x
  2. Step 2: Convert to fraction form
    3,643,406.70/5,465,110.05 = 3,234,000.30/x
  3. Step 3: Cross multiply
    3,643,406.70x = 5,465,110.05 × 3,234,000.30
  4. Step 4: Simplify right side
    3,643,406.70x = 17,674,167,541,233.01
  5. Step 5: Solve for x
    x = 17,674,167,541,233.01/3,643,406.70
  6. Step 6: Final answer
    x = 4,851,000.45

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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.