Home / 2,045,446.76-3,068,613-783,274.40

Finding the Fourth Proportional to 2,045,446.76, 3,068,613 and 783,274.40

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Solution

The fourth proportional to 2,045,446.76, 3,068,613 and 783,274.40 is: 1,175,081.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,045,446.76 : 3,068,613 = 783,274.40 : x
  2. Step 2: Convert to fraction form
    2,045,446.76/3,068,613 = 783,274.40/x
  3. Step 3: Cross multiply
    2,045,446.76x = 3,068,613 × 783,274.40
  4. Step 4: Simplify right side
    2,045,446.76x = 2,403,566,006,407.20
  5. Step 5: Solve for x
    x = 2,403,566,006,407.20/2,045,446.76
  6. Step 6: Final answer
    x = 1,175,081.19

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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.