Home / 3,745,412.98-5,168,816.28-2,113,876.76

Finding the Fourth Proportional to 3,745,412.98, 5,168,816.28 and 2,113,876.76

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Solution

The fourth proportional to 3,745,412.98, 5,168,816.28 and 2,113,876.76 is: 2,917,232.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,745,412.98 : 5,168,816.28 = 2,113,876.76 : x
  2. Step 2: Convert to fraction form
    3,745,412.98/5,168,816.28 = 2,113,876.76/x
  3. Step 3: Cross multiply
    3,745,412.98x = 5,168,816.28 × 2,113,876.76
  4. Step 4: Simplify right side
    3,745,412.98x = 10,926,240,585,157.57
  5. Step 5: Solve for x
    x = 10,926,240,585,157.57/3,745,412.98
  6. Step 6: Final answer
    x = 2,917,232.53

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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.