Home / 2,046,607.40-3,069,911.10-1,249,445.90

Finding the Fourth Proportional to 2,046,607.40, 3,069,911.10 and 1,249,445.90

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Solution

The fourth proportional to 2,046,607.40, 3,069,911.10 and 1,249,445.90 is: 1,874,168.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,046,607.40 : 3,069,911.10 = 1,249,445.90 : x
  2. Step 2: Convert to fraction form
    2,046,607.40/3,069,911.10 = 1,249,445.90/x
  3. Step 3: Cross multiply
    2,046,607.40x = 3,069,911.10 × 1,249,445.90
  4. Step 4: Simplify right side
    2,046,607.40x = 3,835,687,837,259.49
  5. Step 5: Solve for x
    x = 3,835,687,837,259.49/2,046,607.40
  6. Step 6: Final answer
    x = 1,874,168.85

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Similar ratio
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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.