Home / 5,658,393.60-8,488,197.72-2,420,267.76

Finding the Fourth Proportional to 5,658,393.60, 8,488,197.72 and 2,420,267.76

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Solution

The fourth proportional to 5,658,393.60, 8,488,197.72 and 2,420,267.76 is: 3,630,661.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,658,393.60 : 8,488,197.72 = 2,420,267.76 : x
  2. Step 2: Convert to fraction form
    5,658,393.60/8,488,197.72 = 2,420,267.76/x
  3. Step 3: Cross multiply
    5,658,393.60x = 8,488,197.72 × 2,420,267.76
  4. Step 4: Simplify right side
    5,658,393.60x = 20,543,711,282,221.51
  5. Step 5: Solve for x
    x = 20,543,711,282,221.51/5,658,393.60
  6. Step 6: Final answer
    x = 3,630,661.41

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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.