Home / 3,103,849.53-4,283,685.23-1,880,119.15

Finding the Fourth Proportional to 3,103,849.53, 4,283,685.23 and 1,880,119.15

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Solution

The fourth proportional to 3,103,849.53, 4,283,685.23 and 1,880,119.15 is: 2,594,790.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,103,849.53 : 4,283,685.23 = 1,880,119.15 : x
  2. Step 2: Convert to fraction form
    3,103,849.53/4,283,685.23 = 1,880,119.15/x
  3. Step 3: Cross multiply
    3,103,849.53x = 4,283,685.23 × 1,880,119.15
  4. Step 4: Simplify right side
    3,103,849.53x = 8,053,838,607,376.43
  5. Step 5: Solve for x
    x = 8,053,838,607,376.43/3,103,849.53
  6. Step 6: Final answer
    x = 2,594,790.29

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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.