Home / 2,880,591.14-4,320,888.16-750,669.86

Finding the Fourth Proportional to 2,880,591.14, 4,320,888.16 and 750,669.86

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Solution

The fourth proportional to 2,880,591.14, 4,320,888.16 and 750,669.86 is: 1,126,005.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,880,591.14 : 4,320,888.16 = 750,669.86 : x
  2. Step 2: Convert to fraction form
    2,880,591.14/4,320,888.16 = 750,669.86/x
  3. Step 3: Cross multiply
    2,880,591.14x = 4,320,888.16 × 750,669.86
  4. Step 4: Simplify right side
    2,880,591.14x = 3,243,560,510,142.86
  5. Step 5: Solve for x
    x = 3,243,560,510,142.86/2,880,591.14
  6. Step 6: Final answer
    x = 1,126,005.17

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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.