Home / 5,115,769.04-7,059,762.60-2,823,931.28

Finding the Fourth Proportional to 5,115,769.04, 7,059,762.60 and 2,823,931.28

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Solution

The fourth proportional to 5,115,769.04, 7,059,762.60 and 2,823,931.28 is: 3,897,025.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,115,769.04 : 7,059,762.60 = 2,823,931.28 : x
  2. Step 2: Convert to fraction form
    5,115,769.04/7,059,762.60 = 2,823,931.28/x
  3. Step 3: Cross multiply
    5,115,769.04x = 7,059,762.60 × 2,823,931.28
  4. Step 4: Simplify right side
    5,115,769.04x = 19,936,284,435,514.12
  5. Step 5: Solve for x
    x = 19,936,284,435,514.12/5,115,769.04
  6. Step 6: Final answer
    x = 3,897,025.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.