Home / 2,845,345.28-4,263,279.36-2,002,125.52

Finding the Fourth Proportional to 2,845,345.28, 4,263,279.36 and 2,002,125.52

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Solution

The fourth proportional to 2,845,345.28, 4,263,279.36 and 2,002,125.52 is: 2,999,854.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,845,345.28 : 4,263,279.36 = 2,002,125.52 : x
  2. Step 2: Convert to fraction form
    2,845,345.28/4,263,279.36 = 2,002,125.52/x
  3. Step 3: Cross multiply
    2,845,345.28x = 4,263,279.36 × 2,002,125.52
  4. Step 4: Simplify right side
    2,845,345.28x = 8,535,620,405,545.27
  5. Step 5: Solve for x
    x = 8,535,620,405,545.27/2,845,345.28
  6. Step 6: Final answer
    x = 2,999,854.00

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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.