Home / 4,000,228.49-5,520,329.85-2,164,686.57

Finding the Fourth Proportional to 4,000,228.49, 5,520,329.85 and 2,164,686.57

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Solution

The fourth proportional to 4,000,228.49, 5,520,329.85 and 2,164,686.57 is: 2,987,275.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,000,228.49 : 5,520,329.85 = 2,164,686.57 : x
  2. Step 2: Convert to fraction form
    4,000,228.49/5,520,329.85 = 2,164,686.57/x
  3. Step 3: Cross multiply
    4,000,228.49x = 5,520,329.85 × 2,164,686.57
  4. Step 4: Simplify right side
    4,000,228.49x = 11,949,783,888,265.11
  5. Step 5: Solve for x
    x = 11,949,783,888,265.11/4,000,228.49
  6. Step 6: Final answer
    x = 2,987,275.34

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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.