Home / 2,449,871.20-3,674,547.60-766,885.60

Finding the Fourth Proportional to 2,449,871.20, 3,674,547.60 and 766,885.60

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Solution

The fourth proportional to 2,449,871.20, 3,674,547.60 and 766,885.60 is: 1,150,247.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,449,871.20 : 3,674,547.60 = 766,885.60 : x
  2. Step 2: Convert to fraction form
    2,449,871.20/3,674,547.60 = 766,885.60/x
  3. Step 3: Cross multiply
    2,449,871.20x = 3,674,547.60 × 766,885.60
  4. Step 4: Simplify right side
    2,449,871.20x = 2,817,957,640,954.56
  5. Step 5: Solve for x
    x = 2,817,957,640,954.56/2,449,871.20
  6. Step 6: Final answer
    x = 1,150,247.26

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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.