Home / 4,935,965.60-7,398,418.80-2,807,069.60

Finding the Fourth Proportional to 4,935,965.60, 7,398,418.80 and 2,807,069.60

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Solution

The fourth proportional to 4,935,965.60, 7,398,418.80 and 2,807,069.60 is: 4,207,459.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,935,965.60 : 7,398,418.80 = 2,807,069.60 : x
  2. Step 2: Convert to fraction form
    4,935,965.60/7,398,418.80 = 2,807,069.60/x
  3. Step 3: Cross multiply
    4,935,965.60x = 7,398,418.80 × 2,807,069.60
  4. Step 4: Simplify right side
    4,935,965.60x = 20,767,876,501,548.48
  5. Step 5: Solve for x
    x = 20,767,876,501,548.48/4,935,965.60
  6. Step 6: Final answer
    x = 4,207,459.73

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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.