Home / 2,704,312.98-4,058,454.17-2,178,186.39

Finding the Fourth Proportional to 2,704,312.98, 4,058,454.17 and 2,178,186.39

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Solution

The fourth proportional to 2,704,312.98, 4,058,454.17 and 2,178,186.39 is: 3,268,878.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,704,312.98 : 4,058,454.17 = 2,178,186.39 : x
  2. Step 2: Convert to fraction form
    2,704,312.98/4,058,454.17 = 2,178,186.39/x
  3. Step 3: Cross multiply
    2,704,312.98x = 4,058,454.17 × 2,178,186.39
  4. Step 4: Simplify right side
    2,704,312.98x = 8,840,069,642,978.21
  5. Step 5: Solve for x
    x = 8,840,069,642,978.21/2,704,312.98
  6. Step 6: Final answer
    x = 3,268,878.16

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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.