Home / 3,145,070.00-4,717,079.40-870,824.28

Finding the Fourth Proportional to 3,145,070.00, 4,717,079.40 and 870,824.28

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Solution

The fourth proportional to 3,145,070.00, 4,717,079.40 and 870,824.28 is: 1,306,090.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,145,070.00 : 4,717,079.40 = 870,824.28 : x
  2. Step 2: Convert to fraction form
    3,145,070.00/4,717,079.40 = 870,824.28/x
  3. Step 3: Cross multiply
    3,145,070.00x = 4,717,079.40 × 870,824.28
  4. Step 4: Simplify right side
    3,145,070.00x = 4,107,747,272,207.83
  5. Step 5: Solve for x
    x = 4,107,747,272,207.83/3,145,070.00
  6. Step 6: Final answer
    x = 1,306,090.89

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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.