Home / 2,804,260.56-4,207,098.72-782,502.77

Finding the Fourth Proportional to 2,804,260.56, 4,207,098.72 and 782,502.77

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Solution

The fourth proportional to 2,804,260.56, 4,207,098.72 and 782,502.77 is: 1,173,951.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,804,260.56 : 4,207,098.72 = 782,502.77 : x
  2. Step 2: Convert to fraction form
    2,804,260.56/4,207,098.72 = 782,502.77/x
  3. Step 3: Cross multiply
    2,804,260.56x = 4,207,098.72 × 782,502.77
  4. Step 4: Simplify right side
    2,804,260.56x = 3,292,066,402,063.45
  5. Step 5: Solve for x
    x = 3,292,066,402,063.45/2,804,260.56
  6. Step 6: Final answer
    x = 1,173,951.68

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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.