Home / 3,137,000.90-4,705,501.35-1,007,300.30

Finding the Fourth Proportional to 3,137,000.90, 4,705,501.35 and 1,007,300.30

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Solution

The fourth proportional to 3,137,000.90, 4,705,501.35 and 1,007,300.30 is: 1,510,950.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,137,000.90 : 4,705,501.35 = 1,007,300.30 : x
  2. Step 2: Convert to fraction form
    3,137,000.90/4,705,501.35 = 1,007,300.30/x
  3. Step 3: Cross multiply
    3,137,000.90x = 4,705,501.35 × 1,007,300.30
  4. Step 4: Simplify right side
    3,137,000.90x = 4,739,852,921,505.41
  5. Step 5: Solve for x
    x = 4,739,852,921,505.41/3,137,000.90
  6. Step 6: Final answer
    x = 1,510,950.45

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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.