Home / 5,319,726.68-7,980,710.85-1,725,213.35

Finding the Fourth Proportional to 5,319,726.68, 7,980,710.85 and 1,725,213.35

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Solution

The fourth proportional to 5,319,726.68, 7,980,710.85 and 1,725,213.35 is: 2,588,183.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,319,726.68 : 7,980,710.85 = 1,725,213.35 : x
  2. Step 2: Convert to fraction form
    5,319,726.68/7,980,710.85 = 1,725,213.35/x
  3. Step 3: Cross multiply
    5,319,726.68x = 7,980,710.85 × 1,725,213.35
  4. Step 4: Simplify right side
    5,319,726.68x = 13,768,428,861,006.29
  5. Step 5: Solve for x
    x = 13,768,428,861,006.29/5,319,726.68
  6. Step 6: Final answer
    x = 2,588,183.51

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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.