Home / 4,552,291.80-6,828,437.70-3,117,401.10

Finding the Fourth Proportional to 4,552,291.80, 6,828,437.70 and 3,117,401.10

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Solution

The fourth proportional to 4,552,291.80, 6,828,437.70 and 3,117,401.10 is: 4,676,101.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,552,291.80 : 6,828,437.70 = 3,117,401.10 : x
  2. Step 2: Convert to fraction form
    4,552,291.80/6,828,437.70 = 3,117,401.10/x
  3. Step 3: Cross multiply
    4,552,291.80x = 6,828,437.70 × 3,117,401.10
  4. Step 4: Simplify right side
    4,552,291.80x = 21,286,979,197,261.47
  5. Step 5: Solve for x
    x = 21,286,979,197,261.47/4,552,291.80
  6. Step 6: Final answer
    x = 4,676,101.65

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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.