Home / 2,377,665.78-3,281,178.39-1,359,092.40

Finding the Fourth Proportional to 2,377,665.78, 3,281,178.39 and 1,359,092.40

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Solution

The fourth proportional to 2,377,665.78, 3,281,178.39 and 1,359,092.40 is: 1,875,547.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,377,665.78 : 3,281,178.39 = 1,359,092.40 : x
  2. Step 2: Convert to fraction form
    2,377,665.78/3,281,178.39 = 1,359,092.40/x
  3. Step 3: Cross multiply
    2,377,665.78x = 3,281,178.39 × 1,359,092.40
  4. Step 4: Simplify right side
    2,377,665.78x = 4,459,424,612,893.24
  5. Step 5: Solve for x
    x = 4,459,424,612,893.24/2,377,665.78
  6. Step 6: Final answer
    x = 1,875,547.29

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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.