Home / 4,147,877.40-6,221,816.10-2,447,266.20

Finding the Fourth Proportional to 4,147,877.40, 6,221,816.10 and 2,447,266.20

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Solution

The fourth proportional to 4,147,877.40, 6,221,816.10 and 2,447,266.20 is: 3,670,899.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,147,877.40 : 6,221,816.10 = 2,447,266.20 : x
  2. Step 2: Convert to fraction form
    4,147,877.40/6,221,816.10 = 2,447,266.20/x
  3. Step 3: Cross multiply
    4,147,877.40x = 6,221,816.10 × 2,447,266.20
  4. Step 4: Simplify right side
    4,147,877.40x = 15,226,440,244,145.82
  5. Step 5: Solve for x
    x = 15,226,440,244,145.82/4,147,877.40
  6. Step 6: Final answer
    x = 3,670,899.30

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Double scale
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Similar ratio
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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.