Home / 3,389,116.10-4,675,250.84-2,164,133.66

Finding the Fourth Proportional to 3,389,116.10, 4,675,250.84 and 2,164,133.66

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Solution

The fourth proportional to 3,389,116.10, 4,675,250.84 and 2,164,133.66 is: 2,985,400.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,389,116.10 : 4,675,250.84 = 2,164,133.66 : x
  2. Step 2: Convert to fraction form
    3,389,116.10/4,675,250.84 = 2,164,133.66/x
  3. Step 3: Cross multiply
    3,389,116.10x = 4,675,250.84 × 2,164,133.66
  4. Step 4: Simplify right side
    3,389,116.10x = 10,117,867,711,787.28
  5. Step 5: Solve for x
    x = 10,117,867,711,787.28/3,389,116.10
  6. Step 6: Final answer
    x = 2,985,400.15

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1.5x scale

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.