Home / 2,076,708-3,115,398.96-813,851.04

Finding the Fourth Proportional to 2,076,708, 3,115,398.96 and 813,851.04

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Solution

The fourth proportional to 2,076,708, 3,115,398.96 and 813,851.04 is: 1,220,908.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,708 : 3,115,398.96 = 813,851.04 : x
  2. Step 2: Convert to fraction form
    2,076,708/3,115,398.96 = 813,851.04/x
  3. Step 3: Cross multiply
    2,076,708x = 3,115,398.96 × 813,851.04
  4. Step 4: Simplify right side
    2,076,708x = 2,535,470,683,610.92
  5. Step 5: Solve for x
    x = 2,535,470,683,610.92/2,076,708
  6. Step 6: Final answer
    x = 1,220,908.61

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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.