Home / 2,924,005.72-4,386,133.08-902,204.87

Finding the Fourth Proportional to 2,924,005.72, 4,386,133.08 and 902,204.87

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Solution

The fourth proportional to 2,924,005.72, 4,386,133.08 and 902,204.87 is: 1,353,345.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,924,005.72 : 4,386,133.08 = 902,204.87 : x
  2. Step 2: Convert to fraction form
    2,924,005.72/4,386,133.08 = 902,204.87/x
  3. Step 3: Cross multiply
    2,924,005.72x = 4,386,133.08 × 902,204.87
  4. Step 4: Simplify right side
    2,924,005.72x = 3,957,190,603,313.43
  5. Step 5: Solve for x
    x = 3,957,190,603,313.43/2,924,005.72
  6. Step 6: Final answer
    x = 1,353,345.71

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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.