Home / 5,114,143.08-7,057,502.96-2,822,287.38

Finding the Fourth Proportional to 5,114,143.08, 7,057,502.96 and 2,822,287.38

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Solution

The fourth proportional to 5,114,143.08, 7,057,502.96 and 2,822,287.38 is: 3,894,748.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,114,143.08 : 7,057,502.96 = 2,822,287.38 : x
  2. Step 2: Convert to fraction form
    5,114,143.08/7,057,502.96 = 2,822,287.38/x
  3. Step 3: Cross multiply
    5,114,143.08x = 7,057,502.96 × 2,822,287.38
  4. Step 4: Simplify right side
    5,114,143.08x = 19,918,301,538,320.64
  5. Step 5: Solve for x
    x = 19,918,301,538,320.64/5,114,143.08
  6. Step 6: Final answer
    x = 3,894,748.59

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Double scale
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1.5x scale

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.