Home / 2,878,073.88-4,316,358.60-855,773.16

Finding the Fourth Proportional to 2,878,073.88, 4,316,358.60 and 855,773.16

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Solution

The fourth proportional to 2,878,073.88, 4,316,358.60 and 855,773.16 is: 1,283,436.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,878,073.88 : 4,316,358.60 = 855,773.16 : x
  2. Step 2: Convert to fraction form
    2,878,073.88/4,316,358.60 = 855,773.16/x
  3. Step 3: Cross multiply
    2,878,073.88x = 4,316,358.60 × 855,773.16
  4. Step 4: Simplify right side
    2,878,073.88x = 3,693,823,838,815.18
  5. Step 5: Solve for x
    x = 3,693,823,838,815.18/2,878,073.88
  6. Step 6: Final answer
    x = 1,283,436.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.