Home / 2,421,513-3,341,687.94-1,403,508.24

Finding the Fourth Proportional to 2,421,513, 3,341,687.94 and 1,403,508.24

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Solution

The fourth proportional to 2,421,513, 3,341,687.94 and 1,403,508.24 is: 1,936,841.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,421,513 : 3,341,687.94 = 1,403,508.24 : x
  2. Step 2: Convert to fraction form
    2,421,513/3,341,687.94 = 1,403,508.24/x
  3. Step 3: Cross multiply
    2,421,513x = 3,341,687.94 × 1,403,508.24
  4. Step 4: Simplify right side
    2,421,513x = 4,690,086,559,298.63
  5. Step 5: Solve for x
    x = 4,690,086,559,298.63/2,421,513
  6. Step 6: Final answer
    x = 1,936,841.37

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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.