Home / 2,887,606.29-4,339,260.78-1,540,720.47

Finding the Fourth Proportional to 2,887,606.29, 4,339,260.78 and 1,540,720.47

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Solution

The fourth proportional to 2,887,606.29, 4,339,260.78 and 1,540,720.47 is: 2,315,269.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,887,606.29 : 4,339,260.78 = 1,540,720.47 : x
  2. Step 2: Convert to fraction form
    2,887,606.29/4,339,260.78 = 1,540,720.47/x
  3. Step 3: Cross multiply
    2,887,606.29x = 4,339,260.78 × 1,540,720.47
  4. Step 4: Simplify right side
    2,887,606.29x = 6,685,587,908,414.17
  5. Step 5: Solve for x
    x = 6,685,587,908,414.17/2,887,606.29
  6. Step 6: Final answer
    x = 2,315,269.89

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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.