Home / 2,017,461.38-2,784,055.14-1,099,682.57

Finding the Fourth Proportional to 2,017,461.38, 2,784,055.14 and 1,099,682.57

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Solution

The fourth proportional to 2,017,461.38, 2,784,055.14 and 1,099,682.57 is: 1,517,539.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,017,461.38 : 2,784,055.14 = 1,099,682.57 : x
  2. Step 2: Convert to fraction form
    2,017,461.38/2,784,055.14 = 1,099,682.57/x
  3. Step 3: Cross multiply
    2,017,461.38x = 2,784,055.14 × 1,099,682.57
  4. Step 4: Simplify right side
    2,017,461.38x = 3,061,576,918,337.05
  5. Step 5: Solve for x
    x = 3,061,576,918,337.05/2,017,461.38
  6. Step 6: Final answer
    x = 1,517,539.30

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1.5x scale

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.