Home / 3,437,276.10-5,145,416.55-2,681,448.90

Finding the Fourth Proportional to 3,437,276.10, 5,145,416.55 and 2,681,448.90

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Solution

The fourth proportional to 3,437,276.10, 5,145,416.55 and 2,681,448.90 is: 4,013,984.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,437,276.10 : 5,145,416.55 = 2,681,448.90 : x
  2. Step 2: Convert to fraction form
    3,437,276.10/5,145,416.55 = 2,681,448.90/x
  3. Step 3: Cross multiply
    3,437,276.10x = 5,145,416.55 × 2,681,448.90
  4. Step 4: Simplify right side
    3,437,276.10x = 13,797,171,548,039.29
  5. Step 5: Solve for x
    x = 13,797,171,548,039.29/3,437,276.10
  6. Step 6: Final answer
    x = 4,013,984.08

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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.