Home / 2,148,374.12-2,964,767.02-1,181,566.22

Finding the Fourth Proportional to 2,148,374.12, 2,964,767.02 and 1,181,566.22

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Solution

The fourth proportional to 2,148,374.12, 2,964,767.02 and 1,181,566.22 is: 1,630,567.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,148,374.12 : 2,964,767.02 = 1,181,566.22 : x
  2. Step 2: Convert to fraction form
    2,148,374.12/2,964,767.02 = 1,181,566.22/x
  3. Step 3: Cross multiply
    2,148,374.12x = 2,964,767.02 × 1,181,566.22
  4. Step 4: Simplify right side
    2,148,374.12x = 3,503,068,561,002.06
  5. Step 5: Solve for x
    x = 3,503,068,561,002.06/2,148,374.12
  6. Step 6: Final answer
    x = 1,630,567.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.