Home / 3,135,332.16-4,702,622.40-976,512.96

Finding the Fourth Proportional to 3,135,332.16, 4,702,622.40 and 976,512.96

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Solution

The fourth proportional to 3,135,332.16, 4,702,622.40 and 976,512.96 is: 1,464,652.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,135,332.16 : 4,702,622.40 = 976,512.96 : x
  2. Step 2: Convert to fraction form
    3,135,332.16/4,702,622.40 = 976,512.96/x
  3. Step 3: Cross multiply
    3,135,332.16x = 4,702,622.40 × 976,512.96
  4. Step 4: Simplify right side
    3,135,332.16x = 4,592,171,719,586.30
  5. Step 5: Solve for x
    x = 4,592,171,719,586.30/3,135,332.16
  6. Step 6: Final answer
    x = 1,464,652.38

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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.