Home / 2,388,337.68-3,580,354.17-870,955.86

Finding the Fourth Proportional to 2,388,337.68, 3,580,354.17 and 870,955.86

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Solution

The fourth proportional to 2,388,337.68, 3,580,354.17 and 870,955.86 is: 1,305,648.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,388,337.68 : 3,580,354.17 = 870,955.86 : x
  2. Step 2: Convert to fraction form
    2,388,337.68/3,580,354.17 = 870,955.86/x
  3. Step 3: Cross multiply
    2,388,337.68x = 3,580,354.17 × 870,955.86
  4. Step 4: Simplify right side
    2,388,337.68x = 3,118,330,445,236.94
  5. Step 5: Solve for x
    x = 3,118,330,445,236.94/2,388,337.68
  6. Step 6: Final answer
    x = 1,305,648.89

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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.