Home / 2,769,842.16-4,155,365.88-876,600

Finding the Fourth Proportional to 2,769,842.16, 4,155,365.88 and 876,600

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Solution

The fourth proportional to 2,769,842.16, 4,155,365.88 and 876,600 is: 1,315,090.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,769,842.16 : 4,155,365.88 = 876,600 : x
  2. Step 2: Convert to fraction form
    2,769,842.16/4,155,365.88 = 876,600/x
  3. Step 3: Cross multiply
    2,769,842.16x = 4,155,365.88 × 876,600
  4. Step 4: Simplify right side
    2,769,842.16x = 3,642,593,730,408
  5. Step 5: Solve for x
    x = 3,642,593,730,408/2,769,842.16
  6. Step 6: Final answer
    x = 1,315,090.72

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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.