Home / 2,476,748.13-3,417,937.18-1,388,996.35

Finding the Fourth Proportional to 2,476,748.13, 3,417,937.18 and 1,388,996.35

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Solution

The fourth proportional to 2,476,748.13, 3,417,937.18 and 1,388,996.35 is: 1,916,828.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,476,748.13 : 3,417,937.18 = 1,388,996.35 : x
  2. Step 2: Convert to fraction form
    2,476,748.13/3,417,937.18 = 1,388,996.35/x
  3. Step 3: Cross multiply
    2,476,748.13x = 3,417,937.18 × 1,388,996.35
  4. Step 4: Simplify right side
    2,476,748.13x = 4,747,502,260,604.31
  5. Step 5: Solve for x
    x = 4,747,502,260,604.31/2,476,748.13
  6. Step 6: Final answer
    x = 1,916,828.85

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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.