Home / 2,763,182.73-4,142,772.99-1,164,868.47

Finding the Fourth Proportional to 2,763,182.73, 4,142,772.99 and 1,164,868.47

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Solution

The fourth proportional to 2,763,182.73, 4,142,772.99 and 1,164,868.47 is: 1,746,459.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,763,182.73 : 4,142,772.99 = 1,164,868.47 : x
  2. Step 2: Convert to fraction form
    2,763,182.73/4,142,772.99 = 1,164,868.47/x
  3. Step 3: Cross multiply
    2,763,182.73x = 4,142,772.99 × 1,164,868.47
  4. Step 4: Simplify right side
    2,763,182.73x = 4,825,785,634,418.63
  5. Step 5: Solve for x
    x = 4,825,785,634,418.63/2,763,182.73
  6. Step 6: Final answer
    x = 1,746,459.10

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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.