Home / 4,007,357.83-5,530,139.65-2,171,860.66

Finding the Fourth Proportional to 4,007,357.83, 5,530,139.65 and 2,171,860.66

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Solution

The fourth proportional to 4,007,357.83, 5,530,139.65 and 2,171,860.66 is: 2,997,160.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,007,357.83 : 5,530,139.65 = 2,171,860.66 : x
  2. Step 2: Convert to fraction form
    4,007,357.83/5,530,139.65 = 2,171,860.66/x
  3. Step 3: Cross multiply
    4,007,357.83x = 5,530,139.65 × 2,171,860.66
  4. Step 4: Simplify right side
    4,007,357.83x = 12,010,692,739,281.87
  5. Step 5: Solve for x
    x = 12,010,692,739,281.87/4,007,357.83
  6. Step 6: Final answer
    x = 2,997,160.04

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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.