Home / 2,880,228.28-4,320,326.82-1,174,364.98

Finding the Fourth Proportional to 2,880,228.28, 4,320,326.82 and 1,174,364.98

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Solution

The fourth proportional to 2,880,228.28, 4,320,326.82 and 1,174,364.98 is: 1,761,541.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,880,228.28 : 4,320,326.82 = 1,174,364.98 : x
  2. Step 2: Convert to fraction form
    2,880,228.28/4,320,326.82 = 1,174,364.98/x
  3. Step 3: Cross multiply
    2,880,228.28x = 4,320,326.82 × 1,174,364.98
  4. Step 4: Simplify right side
    2,880,228.28x = 5,073,640,519,562.76
  5. Step 5: Solve for x
    x = 5,073,640,519,562.76/2,880,228.28
  6. Step 6: Final answer
    x = 1,761,541.11

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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.