Home / 2,134,415.25-3,201,159.15-675,575.10

Finding the Fourth Proportional to 2,134,415.25, 3,201,159.15 and 675,575.10

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Solution

The fourth proportional to 2,134,415.25, 3,201,159.15 and 675,575.10 is: 1,013,215.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,134,415.25 : 3,201,159.15 = 675,575.10 : x
  2. Step 2: Convert to fraction form
    2,134,415.25/3,201,159.15 = 675,575.10/x
  3. Step 3: Cross multiply
    2,134,415.25x = 3,201,159.15 × 675,575.10
  4. Step 4: Simplify right side
    2,134,415.25x = 2,162,623,412,877.16
  5. Step 5: Solve for x
    x = 2,162,623,412,877.16/2,134,415.25
  6. Step 6: Final answer
    x = 1,013,215.87

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Double scale
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1.5x scale

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.