Home / 3,119,358.60-4,679,037.90-875,496.60

Finding the Fourth Proportional to 3,119,358.60, 4,679,037.90 and 875,496.60

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Solution

The fourth proportional to 3,119,358.60, 4,679,037.90 and 875,496.60 is: 1,313,244.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,119,358.60 : 4,679,037.90 = 875,496.60 : x
  2. Step 2: Convert to fraction form
    3,119,358.60/4,679,037.90 = 875,496.60/x
  3. Step 3: Cross multiply
    3,119,358.60x = 4,679,037.90 × 875,496.60
  4. Step 4: Simplify right side
    3,119,358.60x = 4,096,481,772,721.14
  5. Step 5: Solve for x
    x = 4,096,481,772,721.14/3,119,358.60
  6. Step 6: Final answer
    x = 1,313,244.90

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Similar ratio
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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.