Home / 2,488,358.81-3,433,526.47-1,441,407.73

Finding the Fourth Proportional to 2,488,358.81, 3,433,526.47 and 1,441,407.73

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Solution

The fourth proportional to 2,488,358.81, 3,433,526.47 and 1,441,407.73 is: 1,988,905.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,488,358.81 : 3,433,526.47 = 1,441,407.73 : x
  2. Step 2: Convert to fraction form
    2,488,358.81/3,433,526.47 = 1,441,407.73/x
  3. Step 3: Cross multiply
    2,488,358.81x = 3,433,526.47 × 1,441,407.73
  4. Step 4: Simplify right side
    2,488,358.81x = 4,949,111,591,414.09
  5. Step 5: Solve for x
    x = 4,949,111,591,414.09/2,488,358.81
  6. Step 6: Final answer
    x = 1,988,905.93

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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.