Home / 2,671,987.30-4,017,312.15-2,616,000.10

Finding the Fourth Proportional to 2,671,987.30, 4,017,312.15 and 2,616,000.10

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Solution

The fourth proportional to 2,671,987.30, 4,017,312.15 and 2,616,000.10 is: 3,933,135.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,671,987.30 : 4,017,312.15 = 2,616,000.10 : x
  2. Step 2: Convert to fraction form
    2,671,987.30/4,017,312.15 = 2,616,000.10/x
  3. Step 3: Cross multiply
    2,671,987.30x = 4,017,312.15 × 2,616,000.10
  4. Step 4: Simplify right side
    2,671,987.30x = 10,509,288,986,131.21
  5. Step 5: Solve for x
    x = 10,509,288,986,131.21/2,671,987.30
  6. Step 6: Final answer
    x = 3,933,135.83

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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.