Home / 2,072,934.60-3,109,197.78-724,848.36

Finding the Fourth Proportional to 2,072,934.60, 3,109,197.78 and 724,848.36

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Solution

The fourth proportional to 2,072,934.60, 3,109,197.78 and 724,848.36 is: 1,087,201.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,072,934.60 : 3,109,197.78 = 724,848.36 : x
  2. Step 2: Convert to fraction form
    2,072,934.60/3,109,197.78 = 724,848.36/x
  3. Step 3: Cross multiply
    2,072,934.60x = 3,109,197.78 × 724,848.36
  4. Step 4: Simplify right side
    2,072,934.60x = 2,253,696,911,748.64
  5. Step 5: Solve for x
    x = 2,253,696,911,748.64/2,072,934.60
  6. Step 6: Final answer
    x = 1,087,201.16

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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.