Home / 2,098,966.34-3,148,547.52-679,133.54

Finding the Fourth Proportional to 2,098,966.34, 3,148,547.52 and 679,133.54

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Solution

The fourth proportional to 2,098,966.34, 3,148,547.52 and 679,133.54 is: 1,018,732.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,098,966.34 : 3,148,547.52 = 679,133.54 : x
  2. Step 2: Convert to fraction form
    2,098,966.34/3,148,547.52 = 679,133.54/x
  3. Step 3: Cross multiply
    2,098,966.34x = 3,148,547.52 × 679,133.54
  4. Step 4: Simplify right side
    2,098,966.34x = 2,138,284,223,115.82
  5. Step 5: Solve for x
    x = 2,138,284,223,115.82/2,098,966.34
  6. Step 6: Final answer
    x = 1,018,732.02

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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.