Home / 2,266,955.86-3,128,354.21-1,234,475.89

Finding the Fourth Proportional to 2,266,955.86, 3,128,354.21 and 1,234,475.89

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Solution

The fourth proportional to 2,266,955.86, 3,128,354.21 and 1,234,475.89 is: 1,703,552.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,266,955.86 : 3,128,354.21 = 1,234,475.89 : x
  2. Step 2: Convert to fraction form
    2,266,955.86/3,128,354.21 = 1,234,475.89/x
  3. Step 3: Cross multiply
    2,266,955.86x = 3,128,354.21 × 1,234,475.89
  4. Step 4: Simplify right side
    2,266,955.86x = 3,861,877,853,543.37
  5. Step 5: Solve for x
    x = 3,861,877,853,543.37/2,266,955.86
  6. Step 6: Final answer
    x = 1,703,552.29

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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.