Home / 2,136,916.04-2,948,943.78-1,170,046.17

Finding the Fourth Proportional to 2,136,916.04, 2,948,943.78 and 1,170,046.17

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Solution

The fourth proportional to 2,136,916.04, 2,948,943.78 and 1,170,046.17 is: 1,614,663.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,136,916.04 : 2,948,943.78 = 1,170,046.17 : x
  2. Step 2: Convert to fraction form
    2,136,916.04/2,948,943.78 = 1,170,046.17/x
  3. Step 3: Cross multiply
    2,136,916.04x = 2,948,943.78 × 1,170,046.17
  4. Step 4: Simplify right side
    2,136,916.04x = 3,450,400,375,334.32
  5. Step 5: Solve for x
    x = 3,450,400,375,334.32/2,136,916.04
  6. Step 6: Final answer
    x = 1,614,663.52

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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.