Home / 3,115,054.04-4,672,549.88-985,138.52

Finding the Fourth Proportional to 3,115,054.04, 4,672,549.88 and 985,138.52

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Solution

The fourth proportional to 3,115,054.04, 4,672,549.88 and 985,138.52 is: 1,477,697.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,115,054.04 : 4,672,549.88 = 985,138.52 : x
  2. Step 2: Convert to fraction form
    3,115,054.04/4,672,549.88 = 985,138.52/x
  3. Step 3: Cross multiply
    3,115,054.04x = 4,672,549.88 × 985,138.52
  4. Step 4: Simplify right side
    3,115,054.04x = 4,603,108,873,409.38
  5. Step 5: Solve for x
    x = 4,603,108,873,409.38/3,115,054.04
  6. Step 6: Final answer
    x = 1,477,697.92

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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.