Home / 3,346,143.29-4,617,666.41-1,896,115.13

Finding the Fourth Proportional to 3,346,143.29, 4,617,666.41 and 1,896,115.13

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Solution

The fourth proportional to 3,346,143.29, 4,617,666.41 and 1,896,115.13 is: 2,616,632.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,346,143.29 : 4,617,666.41 = 1,896,115.13 : x
  2. Step 2: Convert to fraction form
    3,346,143.29/4,617,666.41 = 1,896,115.13/x
  3. Step 3: Cross multiply
    3,346,143.29x = 4,617,666.41 × 1,896,115.13
  4. Step 4: Simplify right side
    3,346,143.29x = 8,755,627,112,724.88
  5. Step 5: Solve for x
    x = 8,755,627,112,724.88/3,346,143.29
  6. Step 6: Final answer
    x = 2,616,632.45

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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.