Home / 2,288,929.73-3,158,727.52-1,358,824.02

Finding the Fourth Proportional to 2,288,929.73, 3,158,727.52 and 1,358,824.02

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Solution

The fourth proportional to 2,288,929.73, 3,158,727.52 and 1,358,824.02 is: 1,875,179.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,288,929.73 : 3,158,727.52 = 1,358,824.02 : x
  2. Step 2: Convert to fraction form
    2,288,929.73/3,158,727.52 = 1,358,824.02/x
  3. Step 3: Cross multiply
    2,288,929.73x = 3,158,727.52 × 1,358,824.02
  4. Step 4: Simplify right side
    2,288,929.73x = 4,292,154,828,911.33
  5. Step 5: Solve for x
    x = 4,292,154,828,911.33/2,288,929.73
  6. Step 6: Final answer
    x = 1,875,179.82

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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.