Home / 3,517,534.56-4,854,307.68-1,989,611.04

Finding the Fourth Proportional to 3,517,534.56, 4,854,307.68 and 1,989,611.04

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Solution

The fourth proportional to 3,517,534.56, 4,854,307.68 and 1,989,611.04 is: 2,745,725.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,517,534.56 : 4,854,307.68 = 1,989,611.04 : x
  2. Step 2: Convert to fraction form
    3,517,534.56/4,854,307.68 = 1,989,611.04/x
  3. Step 3: Cross multiply
    3,517,534.56x = 4,854,307.68 × 1,989,611.04
  4. Step 4: Simplify right side
    3,517,534.56x = 9,658,184,151,684.79
  5. Step 5: Solve for x
    x = 9,658,184,151,684.79/3,517,534.56
  6. Step 6: Final answer
    x = 2,745,725.45

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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.