Home / 5,464,505.76-8,197,152.34-2,098,712.76

Finding the Fourth Proportional to 5,464,505.76, 8,197,152.34 and 2,098,712.76

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Solution

The fourth proportional to 5,464,505.76, 8,197,152.34 and 2,098,712.76 is: 3,148,220.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,464,505.76 : 8,197,152.34 = 2,098,712.76 : x
  2. Step 2: Convert to fraction form
    5,464,505.76/8,197,152.34 = 2,098,712.76/x
  3. Step 3: Cross multiply
    5,464,505.76x = 8,197,152.34 × 2,098,712.76
  4. Step 4: Simplify right side
    5,464,505.76x = 17,203,468,211,621.86
  5. Step 5: Solve for x
    x = 17,203,468,211,621.86/5,464,505.76
  6. Step 6: Final answer
    x = 3,148,220.35

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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.