Home / 4,552,290.80-6,828,436.20-3,117,400.10

Finding the Fourth Proportional to 4,552,290.80, 6,828,436.20 and 3,117,400.10

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Solution

The fourth proportional to 4,552,290.80, 6,828,436.20 and 3,117,400.10 is: 4,676,100.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,552,290.80 : 6,828,436.20 = 3,117,400.10 : x
  2. Step 2: Convert to fraction form
    4,552,290.80/6,828,436.20 = 3,117,400.10/x
  3. Step 3: Cross multiply
    4,552,290.80x = 6,828,436.20 × 3,117,400.10
  4. Step 4: Simplify right side
    4,552,290.80x = 21,286,967,692,723.62
  5. Step 5: Solve for x
    x = 21,286,967,692,723.62/4,552,290.80
  6. Step 6: Final answer
    x = 4,676,100.15

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Double scale
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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.