Home / 2,999,916.76-4,500,344.40-977,690.74

Finding the Fourth Proportional to 2,999,916.76, 4,500,344.40 and 977,690.74

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Solution

The fourth proportional to 2,999,916.76, 4,500,344.40 and 977,690.74 is: 1,466,689.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,999,916.76 : 4,500,344.40 = 977,690.74 : x
  2. Step 2: Convert to fraction form
    2,999,916.76/4,500,344.40 = 977,690.74/x
  3. Step 3: Cross multiply
    2,999,916.76x = 4,500,344.40 × 977,690.74
  4. Step 4: Simplify right side
    2,999,916.76x = 4,399,945,046,690.86
  5. Step 5: Solve for x
    x = 4,399,945,046,690.86/2,999,916.76
  6. Step 6: Final answer
    x = 1,466,689.04

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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.