Home / 2,299,363.76-3,173,219.88-1,280,768.96

Finding the Fourth Proportional to 2,299,363.76, 3,173,219.88 and 1,280,768.96

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Solution

The fourth proportional to 2,299,363.76, 3,173,219.88 and 1,280,768.96 is: 1,767,515.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,299,363.76 : 3,173,219.88 = 1,280,768.96 : x
  2. Step 2: Convert to fraction form
    2,299,363.76/3,173,219.88 = 1,280,768.96/x
  3. Step 3: Cross multiply
    2,299,363.76x = 3,173,219.88 × 1,280,768.96
  4. Step 4: Simplify right side
    2,299,363.76x = 4,064,161,525,558.92
  5. Step 5: Solve for x
    x = 4,064,161,525,558.92/2,299,363.76
  6. Step 6: Final answer
    x = 1,767,515.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.