Home / 2,934,017.64-4,399,920.88-1,228,278.87

Finding the Fourth Proportional to 2,934,017.64, 4,399,920.88 and 1,228,278.87

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Solution

The fourth proportional to 2,934,017.64, 4,399,920.88 and 1,228,278.87 is: 1,841,955.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,934,017.64 : 4,399,920.88 = 1,228,278.87 : x
  2. Step 2: Convert to fraction form
    2,934,017.64/4,399,920.88 = 1,228,278.87/x
  3. Step 3: Cross multiply
    2,934,017.64x = 4,399,920.88 × 1,228,278.87
  4. Step 4: Simplify right side
    2,934,017.64x = 5,404,329,843,505.11
  5. Step 5: Solve for x
    x = 5,404,329,843,505.11/2,934,017.64
  6. Step 6: Final answer
    x = 1,841,955.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.