Home / 2,059,162.61-3,087,775.76-761,418.36

Finding the Fourth Proportional to 2,059,162.61, 3,087,775.76 and 761,418.36

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Solution

The fourth proportional to 2,059,162.61, 3,087,775.76 and 761,418.36 is: 1,141,769.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,059,162.61 : 3,087,775.76 = 761,418.36 : x
  2. Step 2: Convert to fraction form
    2,059,162.61/3,087,775.76 = 761,418.36/x
  3. Step 3: Cross multiply
    2,059,162.61x = 3,087,775.76 × 761,418.36
  4. Step 4: Simplify right side
    2,059,162.61x = 2,351,089,151,419.86
  5. Step 5: Solve for x
    x = 2,351,089,151,419.86/2,059,162.61
  6. Step 6: Final answer
    x = 1,141,769.55

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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.