Home / 4,123,124.55-5,689,719-2,287,563.30

Finding the Fourth Proportional to 4,123,124.55, 5,689,719 and 2,287,563.30

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Solution

The fourth proportional to 4,123,124.55, 5,689,719 and 2,287,563.30 is: 3,156,730.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,123,124.55 : 5,689,719 = 2,287,563.30 : x
  2. Step 2: Convert to fraction form
    4,123,124.55/5,689,719 = 2,287,563.30/x
  3. Step 3: Cross multiply
    4,123,124.55x = 5,689,719 × 2,287,563.30
  4. Step 4: Simplify right side
    4,123,124.55x = 13,015,592,371,712.70
  5. Step 5: Solve for x
    x = 13,015,592,371,712.70/4,123,124.55
  6. Step 6: Final answer
    x = 3,156,730.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.