Home / 5,319,166.52-7,977,956.29-1,480,587.86

Finding the Fourth Proportional to 5,319,166.52, 7,977,956.29 and 1,480,587.86

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Solution

The fourth proportional to 5,319,166.52, 7,977,956.29 and 1,480,587.86 is: 2,220,660.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,319,166.52 : 7,977,956.29 = 1,480,587.86 : x
  2. Step 2: Convert to fraction form
    5,319,166.52/7,977,956.29 = 1,480,587.86/x
  3. Step 3: Cross multiply
    5,319,166.52x = 7,977,956.29 × 1,480,587.86
  4. Step 4: Simplify right side
    5,319,166.52x = 11,812,065,246,828.06
  5. Step 5: Solve for x
    x = 11,812,065,246,828.06/5,319,166.52
  6. Step 6: Final answer
    x = 2,220,660.92

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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.