Home / 2,148,278.73-2,964,700.73-1,181,483.85

Finding the Fourth Proportional to 2,148,278.73, 2,964,700.73 and 1,181,483.85

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Solution

The fourth proportional to 2,148,278.73, 2,964,700.73 and 1,181,483.85 is: 1,630,489.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,148,278.73 : 2,964,700.73 = 1,181,483.85 : x
  2. Step 2: Convert to fraction form
    2,148,278.73/2,964,700.73 = 1,181,483.85/x
  3. Step 3: Cross multiply
    2,148,278.73x = 2,964,700.73 × 1,181,483.85
  4. Step 4: Simplify right side
    2,148,278.73x = 3,502,746,026,670.79
  5. Step 5: Solve for x
    x = 3,502,746,026,670.79/2,148,278.73
  6. Step 6: Final answer
    x = 1,630,489.55

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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.