Home / 5,319,726.17-7,980,710.10-1,725,212.84

Finding the Fourth Proportional to 5,319,726.17, 7,980,710.10 and 1,725,212.84

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Solution

The fourth proportional to 5,319,726.17, 7,980,710.10 and 1,725,212.84 is: 2,588,182.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,319,726.17 : 7,980,710.10 = 1,725,212.84 : x
  2. Step 2: Convert to fraction form
    5,319,726.17/7,980,710.10 = 1,725,212.84/x
  3. Step 3: Cross multiply
    5,319,726.17x = 7,980,710.10 × 1,725,212.84
  4. Step 4: Simplify right side
    5,319,726.17x = 13,768,423,536,837.68
  5. Step 5: Solve for x
    x = 13,768,423,536,837.68/5,319,726.17
  6. Step 6: Final answer
    x = 2,588,182.76

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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.