Home / 4,207,789.07-5,804,056.24-2,918,158.91

Finding the Fourth Proportional to 4,207,789.07, 5,804,056.24 and 2,918,158.91

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Solution

The fourth proportional to 4,207,789.07, 5,804,056.24 and 2,918,158.91 is: 4,025,191.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,207,789.07 : 5,804,056.24 = 2,918,158.91 : x
  2. Step 2: Convert to fraction form
    4,207,789.07/5,804,056.24 = 2,918,158.91/x
  3. Step 3: Cross multiply
    4,207,789.07x = 5,804,056.24 × 2,918,158.91
  4. Step 4: Simplify right side
    4,207,789.07x = 16,937,158,430,897.10
  5. Step 5: Solve for x
    x = 16,937,158,430,897.10/4,207,789.07
  6. Step 6: Final answer
    x = 4,025,191.89

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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.