Home / 5,454,994.52-8,182,819.82-1,668,510.20

Finding the Fourth Proportional to 5,454,994.52, 8,182,819.82 and 1,668,510.20

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Solution

The fourth proportional to 5,454,994.52, 8,182,819.82 and 1,668,510.20 is: 2,502,865.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,454,994.52 : 8,182,819.82 = 1,668,510.20 : x
  2. Step 2: Convert to fraction form
    5,454,994.52/8,182,819.82 = 1,668,510.20/x
  3. Step 3: Cross multiply
    5,454,994.52x = 8,182,819.82 × 1,668,510.20
  4. Step 4: Simplify right side
    5,454,994.52x = 13,653,118,334,432.16
  5. Step 5: Solve for x
    x = 13,653,118,334,432.16/5,454,994.52
  6. Step 6: Final answer
    x = 2,502,865.64

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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.