Home / 2,880,598.89-4,320,899.78-750,677.61

Finding the Fourth Proportional to 2,880,598.89, 4,320,899.78 and 750,677.61

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Solution

The fourth proportional to 2,880,598.89, 4,320,899.78 and 750,677.61 is: 1,126,016.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,880,598.89 : 4,320,899.78 = 750,677.61 : x
  2. Step 2: Convert to fraction form
    2,880,598.89/4,320,899.78 = 750,677.61/x
  3. Step 3: Cross multiply
    2,880,598.89x = 4,320,899.78 × 750,677.61
  4. Step 4: Simplify right side
    2,880,598.89x = 3,243,602,716,146.54
  5. Step 5: Solve for x
    x = 3,243,602,716,146.54/2,880,598.89
  6. Step 6: Final answer
    x = 1,126,016.79

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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.