Home / 2,273,464.38-3,137,381.12-1,254,869.40

Finding the Fourth Proportional to 2,273,464.38, 3,137,381.12 and 1,254,869.40

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Solution

The fourth proportional to 2,273,464.38, 3,137,381.12 and 1,254,869.40 is: 1,731,719.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,273,464.38 : 3,137,381.12 = 1,254,869.40 : x
  2. Step 2: Convert to fraction form
    2,273,464.38/3,137,381.12 = 1,254,869.40/x
  3. Step 3: Cross multiply
    2,273,464.38x = 3,137,381.12 × 1,254,869.40
  4. Step 4: Simplify right side
    2,273,464.38x = 3,937,003,563,625.73
  5. Step 5: Solve for x
    x = 3,937,003,563,625.73/2,273,464.38
  6. Step 6: Final answer
    x = 1,731,719.92

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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.