Home / 3,366,616.40-4,646,031.24-1,838,795.60

Finding the Fourth Proportional to 3,366,616.40, 4,646,031.24 and 1,838,795.60

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Solution

The fourth proportional to 3,366,616.40, 4,646,031.24 and 1,838,795.60 is: 2,537,592.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,366,616.40 : 4,646,031.24 = 1,838,795.60 : x
  2. Step 2: Convert to fraction form
    3,366,616.40/4,646,031.24 = 1,838,795.60/x
  3. Step 3: Cross multiply
    3,366,616.40x = 4,646,031.24 × 1,838,795.60
  4. Step 4: Simplify right side
    3,366,616.40x = 8,543,101,801,574.55
  5. Step 5: Solve for x
    x = 8,543,101,801,574.55/3,366,616.40
  6. Step 6: Final answer
    x = 2,537,592.88

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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.