Home / 3,012,823.82-4,518,736.98-991,092.98

Finding the Fourth Proportional to 3,012,823.82, 4,518,736.98 and 991,092.98

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Solution

The fourth proportional to 3,012,823.82, 4,518,736.98 and 991,092.98 is: 1,486,475.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,012,823.82 : 4,518,736.98 = 991,092.98 : x
  2. Step 2: Convert to fraction form
    3,012,823.82/4,518,736.98 = 991,092.98/x
  3. Step 3: Cross multiply
    3,012,823.82x = 4,518,736.98 × 991,092.98
  4. Step 4: Simplify right side
    3,012,823.82x = 4,478,488,506,924.64
  5. Step 5: Solve for x
    x = 4,478,488,506,924.64/3,012,823.82
  6. Step 6: Final answer
    x = 1,486,475.40

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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.