Home / 4,703,077.97-7,053,861.83-1,290,567.64

Finding the Fourth Proportional to 4,703,077.97, 7,053,861.83 and 1,290,567.64

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Solution

The fourth proportional to 4,703,077.97, 7,053,861.83 and 1,290,567.64 is: 1,935,644.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,703,077.97 : 7,053,861.83 = 1,290,567.64 : x
  2. Step 2: Convert to fraction form
    4,703,077.97/7,053,861.83 = 1,290,567.64/x
  3. Step 3: Cross multiply
    4,703,077.97x = 7,053,861.83 × 1,290,567.64
  4. Step 4: Simplify right side
    4,703,077.97x = 9,103,485,814,829.18
  5. Step 5: Solve for x
    x = 9,103,485,814,829.18/4,703,077.97
  6. Step 6: Final answer
    x = 1,935,644.25

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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.