Home / 2,268,176.40-3,402,191.70-751,929.30

Finding the Fourth Proportional to 2,268,176.40, 3,402,191.70 and 751,929.30

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Solution

The fourth proportional to 2,268,176.40, 3,402,191.70 and 751,929.30 is: 1,127,869.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,268,176.40 : 3,402,191.70 = 751,929.30 : x
  2. Step 2: Convert to fraction form
    2,268,176.40/3,402,191.70 = 751,929.30/x
  3. Step 3: Cross multiply
    2,268,176.40x = 3,402,191.70 × 751,929.30
  4. Step 4: Simplify right side
    2,268,176.40x = 2,558,207,623,446.81
  5. Step 5: Solve for x
    x = 2,558,207,623,446.81/2,268,176.40
  6. Step 6: Final answer
    x = 1,127,869.78

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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.