Home / 4,937,720-7,399,854.98-2,779,774.30

Finding the Fourth Proportional to 4,937,720, 7,399,854.98 and 2,779,774.30

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Solution

The fourth proportional to 4,937,720, 7,399,854.98 and 2,779,774.30 is: 4,165,875.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,937,720 : 7,399,854.98 = 2,779,774.30 : x
  2. Step 2: Convert to fraction form
    4,937,720/7,399,854.98 = 2,779,774.30/x
  3. Step 3: Cross multiply
    4,937,720x = 7,399,854.98 × 2,779,774.30
  4. Step 4: Simplify right side
    4,937,720x = 20,569,926,646,232.87
  5. Step 5: Solve for x
    x = 20,569,926,646,232.87/4,937,720
  6. Step 6: Final answer
    x = 4,165,875.47

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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.