Home / 2,052,170-3,078,663.28-632,165.52

Finding the Fourth Proportional to 2,052,170, 3,078,663.28 and 632,165.52

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Solution

The fourth proportional to 2,052,170, 3,078,663.28 and 632,165.52 is: 948,374.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,052,170 : 3,078,663.28 = 632,165.52 : x
  2. Step 2: Convert to fraction form
    2,052,170/3,078,663.28 = 632,165.52/x
  3. Step 3: Cross multiply
    2,052,170x = 3,078,663.28 × 632,165.52
  4. Step 4: Simplify right side
    2,052,170x = 1,946,224,773,306.11
  5. Step 5: Solve for x
    x = 1,946,224,773,306.11/2,052,170
  6. Step 6: Final answer
    x = 948,374.05

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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.