Home / 3,722,428.04-5,136,838.83-2,068,569.56

Finding the Fourth Proportional to 3,722,428.04, 5,136,838.83 and 2,068,569.56

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Solution

The fourth proportional to 3,722,428.04, 5,136,838.83 and 2,068,569.56 is: 2,854,563.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,722,428.04 : 5,136,838.83 = 2,068,569.56 : x
  2. Step 2: Convert to fraction form
    3,722,428.04/5,136,838.83 = 2,068,569.56/x
  3. Step 3: Cross multiply
    3,722,428.04x = 5,136,838.83 × 2,068,569.56
  4. Step 4: Simplify right side
    3,722,428.04x = 10,625,908,451,206.11
  5. Step 5: Solve for x
    x = 10,625,908,451,206.11/3,722,428.04
  6. Step 6: Final answer
    x = 2,854,563.84

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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.