Home / 2,335,042.40-3,222,353.22-1,316,439.86

Finding the Fourth Proportional to 2,335,042.40, 3,222,353.22 and 1,316,439.86

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Solution

The fourth proportional to 2,335,042.40, 3,222,353.22 and 1,316,439.86 is: 1,816,684.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,335,042.40 : 3,222,353.22 = 1,316,439.86 : x
  2. Step 2: Convert to fraction form
    2,335,042.40/3,222,353.22 = 1,316,439.86/x
  3. Step 3: Cross multiply
    2,335,042.40x = 3,222,353.22 × 1,316,439.86
  4. Step 4: Simplify right side
    2,335,042.40x = 4,242,034,221,807.35
  5. Step 5: Solve for x
    x = 4,242,034,221,807.35/2,335,042.40
  6. Step 6: Final answer
    x = 1,816,684.02

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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.