Home / 5,256,443.49-7,255,443.39-3,081,457.41

Finding the Fourth Proportional to 5,256,443.49, 7,255,443.39 and 3,081,457.41

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Solution

The fourth proportional to 5,256,443.49, 7,255,443.39 and 3,081,457.41 is: 4,253,320.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,256,443.49 : 7,255,443.39 = 3,081,457.41 : x
  2. Step 2: Convert to fraction form
    5,256,443.49/7,255,443.39 = 3,081,457.41/x
  3. Step 3: Cross multiply
    5,256,443.49x = 7,255,443.39 × 3,081,457.41
  4. Step 4: Simplify right side
    5,256,443.49x = 22,357,339,796,951.02
  5. Step 5: Solve for x
    x = 22,357,339,796,951.02/5,256,443.49
  6. Step 6: Final answer
    x = 4,253,320.68

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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.