Home / 4,154,909.60-6,228,865.20-2,160,365.60

Finding the Fourth Proportional to 4,154,909.60, 6,228,865.20 and 2,160,365.60

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Solution

The fourth proportional to 4,154,909.60, 6,228,865.20 and 2,160,365.60 is: 3,238,728.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,154,909.60 : 6,228,865.20 = 2,160,365.60 : x
  2. Step 2: Convert to fraction form
    4,154,909.60/6,228,865.20 = 2,160,365.60/x
  3. Step 3: Cross multiply
    4,154,909.60x = 6,228,865.20 × 2,160,365.60
  4. Step 4: Simplify right side
    4,154,909.60x = 13,456,626,105,117.12
  5. Step 5: Solve for x
    x = 13,456,626,105,117.12/4,154,909.60
  6. Step 6: Final answer
    x = 3,238,728.97

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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.