Home / 3,758,314.40-5,635,634.51-2,621,621.15

Finding the Fourth Proportional to 3,758,314.40, 5,635,634.51 and 2,621,621.15

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Solution

The fourth proportional to 3,758,314.40, 5,635,634.51 and 2,621,621.15 is: 3,931,150.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,758,314.40 : 5,635,634.51 = 2,621,621.15 : x
  2. Step 2: Convert to fraction form
    3,758,314.40/5,635,634.51 = 2,621,621.15/x
  3. Step 3: Cross multiply
    3,758,314.40x = 5,635,634.51 × 2,621,621.15
  4. Step 4: Simplify right side
    3,758,314.40x = 14,774,498,583,799.61
  5. Step 5: Solve for x
    x = 14,774,498,583,799.61/3,758,314.40
  6. Step 6: Final answer
    x = 3,931,150.25

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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.