Home / 2,454,016.52-3,385,666.13-1,420,960.34

Finding the Fourth Proportional to 2,454,016.52, 3,385,666.13 and 1,420,960.34

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Solution

The fourth proportional to 2,454,016.52, 3,385,666.13 and 1,420,960.34 is: 1,960,417.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,454,016.52 : 3,385,666.13 = 1,420,960.34 : x
  2. Step 2: Convert to fraction form
    2,454,016.52/3,385,666.13 = 1,420,960.34/x
  3. Step 3: Cross multiply
    2,454,016.52x = 3,385,666.13 × 1,420,960.34
  4. Step 4: Simplify right side
    2,454,016.52x = 4,810,897,271,178.15
  5. Step 5: Solve for x
    x = 4,810,897,271,178.15/2,454,016.52
  6. Step 6: Final answer
    x = 1,960,417.64

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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.