Home / 3,494,468.02-4,821,568.05-1,966,017.46

Finding the Fourth Proportional to 3,494,468.02, 4,821,568.05 and 1,966,017.46

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Solution

The fourth proportional to 3,494,468.02, 4,821,568.05 and 1,966,017.46 is: 2,712,655.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,494,468.02 : 4,821,568.05 = 1,966,017.46 : x
  2. Step 2: Convert to fraction form
    3,494,468.02/4,821,568.05 = 1,966,017.46/x
  3. Step 3: Cross multiply
    3,494,468.02x = 4,821,568.05 × 1,966,017.46
  4. Step 4: Simplify right side
    3,494,468.02x = 9,479,286,970,878.15
  5. Step 5: Solve for x
    x = 9,479,286,970,878.15/3,494,468.02
  6. Step 6: Final answer
    x = 2,712,655.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.