Home / 2,450,681.28-3,676,023.54-767,916

Finding the Fourth Proportional to 2,450,681.28, 3,676,023.54 and 767,916

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Solution

The fourth proportional to 2,450,681.28, 3,676,023.54 and 767,916 is: 1,151,874.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,450,681.28 : 3,676,023.54 = 767,916 : x
  2. Step 2: Convert to fraction form
    2,450,681.28/3,676,023.54 = 767,916/x
  3. Step 3: Cross multiply
    2,450,681.28x = 3,676,023.54 × 767,916
  4. Step 4: Simplify right side
    2,450,681.28x = 2,822,877,292,742.64
  5. Step 5: Solve for x
    x = 2,822,877,292,742.64/2,450,681.28
  6. Step 6: Final answer
    x = 1,151,874.51

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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.