Home / 4,080,565.80-6,115,599.90-2,481,431.40

Finding the Fourth Proportional to 4,080,565.80, 6,115,599.90 and 2,481,431.40

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Solution

The fourth proportional to 4,080,565.80, 6,115,599.90 and 2,481,431.40 is: 3,718,955.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,080,565.80 : 6,115,599.90 = 2,481,431.40 : x
  2. Step 2: Convert to fraction form
    4,080,565.80/6,115,599.90 = 2,481,431.40/x
  3. Step 3: Cross multiply
    4,080,565.80x = 6,115,599.90 × 2,481,431.40
  4. Step 4: Simplify right side
    4,080,565.80x = 15,175,441,621,696.86
  5. Step 5: Solve for x
    x = 15,175,441,621,696.86/4,080,565.80
  6. Step 6: Final answer
    x = 3,718,955.25

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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.