Home / 4,788,909.60-7,183,364.40-3,003,151.20

Finding the Fourth Proportional to 4,788,909.60, 7,183,364.40 and 3,003,151.20

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Solution

The fourth proportional to 4,788,909.60, 7,183,364.40 and 3,003,151.20 is: 4,504,726.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,788,909.60 : 7,183,364.40 = 3,003,151.20 : x
  2. Step 2: Convert to fraction form
    4,788,909.60/7,183,364.40 = 3,003,151.20/x
  3. Step 3: Cross multiply
    4,788,909.60x = 7,183,364.40 × 3,003,151.20
  4. Step 4: Simplify right side
    4,788,909.60x = 21,572,729,417,897.28
  5. Step 5: Solve for x
    x = 21,572,729,417,897.28/4,788,909.60
  6. Step 6: Final answer
    x = 4,504,726.80

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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.