Home / 3,246,817.38-4,480,538.84-1,776,720.10

Finding the Fourth Proportional to 3,246,817.38, 4,480,538.84 and 1,776,720.10

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Solution

The fourth proportional to 3,246,817.38, 4,480,538.84 and 1,776,720.10 is: 2,451,835.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,246,817.38 : 4,480,538.84 = 1,776,720.10 : x
  2. Step 2: Convert to fraction form
    3,246,817.38/4,480,538.84 = 1,776,720.10/x
  3. Step 3: Cross multiply
    3,246,817.38x = 4,480,538.84 × 1,776,720.10
  4. Step 4: Simplify right side
    3,246,817.38x = 7,960,663,395,773.74
  5. Step 5: Solve for x
    x = 7,960,663,395,773.74/3,246,817.38
  6. Step 6: Final answer
    x = 2,451,835.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.