Home / 4,109,187.59-5,672,959.41-2,478,008.18

Finding the Fourth Proportional to 4,109,187.59, 5,672,959.41 and 2,478,008.18

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Solution

The fourth proportional to 4,109,187.59, 5,672,959.41 and 2,478,008.18 is: 3,421,026.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,109,187.59 : 5,672,959.41 = 2,478,008.18 : x
  2. Step 2: Convert to fraction form
    4,109,187.59/5,672,959.41 = 2,478,008.18/x
  3. Step 3: Cross multiply
    4,109,187.59x = 5,672,959.41 × 2,478,008.18
  4. Step 4: Simplify right side
    4,109,187.59x = 14,057,639,807,383.11
  5. Step 5: Solve for x
    x = 14,057,639,807,383.11/4,109,187.59
  6. Step 6: Final answer
    x = 3,421,026.54

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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.