Home / 2,098,924.12-3,148,484.52-679,091.32

Finding the Fourth Proportional to 2,098,924.12, 3,148,484.52 and 679,091.32

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Solution

The fourth proportional to 2,098,924.12, 3,148,484.52 and 679,091.32 is: 1,018,668.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,098,924.12 : 3,148,484.52 = 679,091.32 : x
  2. Step 2: Convert to fraction form
    2,098,924.12/3,148,484.52 = 679,091.32/x
  3. Step 3: Cross multiply
    2,098,924.12x = 3,148,484.52 × 679,091.32
  4. Step 4: Simplify right side
    2,098,924.12x = 2,138,108,508,686.37
  5. Step 5: Solve for x
    x = 2,138,108,508,686.37/2,098,924.12
  6. Step 6: Final answer
    x = 1,018,668.80

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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.