Home / 3,164,099.12-4,746,098.52-767,963.60

Finding the Fourth Proportional to 3,164,099.12, 4,746,098.52 and 767,963.60

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Solution

The fourth proportional to 3,164,099.12, 4,746,098.52 and 767,963.60 is: 1,151,933.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,164,099.12 : 4,746,098.52 = 767,963.60 : x
  2. Step 2: Convert to fraction form
    3,164,099.12/4,746,098.52 = 767,963.60/x
  3. Step 3: Cross multiply
    3,164,099.12x = 4,746,098.52 × 767,963.60
  4. Step 4: Simplify right side
    3,164,099.12x = 3,644,830,905,373.87
  5. Step 5: Solve for x
    x = 3,644,830,905,373.87/3,164,099.12
  6. Step 6: Final answer
    x = 1,151,933.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.