Home / 3,012,825.33-4,518,739.23-991,094.49

Finding the Fourth Proportional to 3,012,825.33, 4,518,739.23 and 991,094.49

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Solution

The fourth proportional to 3,012,825.33, 4,518,739.23 and 991,094.49 is: 1,486,477.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,012,825.33 : 4,518,739.23 = 991,094.49 : x
  2. Step 2: Convert to fraction form
    3,012,825.33/4,518,739.23 = 991,094.49/x
  3. Step 3: Cross multiply
    3,012,825.33x = 4,518,739.23 × 991,094.49
  4. Step 4: Simplify right side
    3,012,825.33x = 4,478,497,552,599.84
  5. Step 5: Solve for x
    x = 4,478,497,552,599.84/3,012,825.33
  6. Step 6: Final answer
    x = 1,486,477.66

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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.