Home / 2,070,247.40-3,105,371.10-574,339.40

Finding the Fourth Proportional to 2,070,247.40, 3,105,371.10 and 574,339.40

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Solution

The fourth proportional to 2,070,247.40, 3,105,371.10 and 574,339.40 is: 861,509.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,070,247.40 : 3,105,371.10 = 574,339.40 : x
  2. Step 2: Convert to fraction form
    2,070,247.40/3,105,371.10 = 574,339.40/x
  3. Step 3: Cross multiply
    2,070,247.40x = 3,105,371.10 × 574,339.40
  4. Step 4: Simplify right side
    2,070,247.40x = 1,783,536,974,351.34
  5. Step 5: Solve for x
    x = 1,783,536,974,351.34/2,070,247.40
  6. Step 6: Final answer
    x = 861,509.10

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Double scale
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Similar ratio
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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.