Home / 2,454,711.30-3,385,756.56-1,638,503.46

Finding the Fourth Proportional to 2,454,711.30, 3,385,756.56 and 1,638,503.46

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Solution

The fourth proportional to 2,454,711.30, 3,385,756.56 and 1,638,503.46 is: 2,259,969.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,454,711.30 : 3,385,756.56 = 1,638,503.46 : x
  2. Step 2: Convert to fraction form
    2,454,711.30/3,385,756.56 = 1,638,503.46/x
  3. Step 3: Cross multiply
    2,454,711.30x = 3,385,756.56 × 1,638,503.46
  4. Step 4: Simplify right side
    2,454,711.30x = 5,547,573,838,277.70
  5. Step 5: Solve for x
    x = 5,547,573,838,277.70/2,454,711.30
  6. Step 6: Final answer
    x = 2,259,969.98

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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.