Home / 2,545,433.02-3,512,711.35-1,498,899.65

Finding the Fourth Proportional to 2,545,433.02, 3,512,711.35 and 1,498,899.65

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Solution

The fourth proportional to 2,545,433.02, 3,512,711.35 and 1,498,899.65 is: 2,068,489.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,545,433.02 : 3,512,711.35 = 1,498,899.65 : x
  2. Step 2: Convert to fraction form
    2,545,433.02/3,512,711.35 = 1,498,899.65/x
  3. Step 3: Cross multiply
    2,545,433.02x = 3,512,711.35 × 1,498,899.65
  4. Step 4: Simplify right side
    2,545,433.02x = 5,265,201,813,066.03
  5. Step 5: Solve for x
    x = 5,265,201,813,066.03/2,545,433.02
  6. Step 6: Final answer
    x = 2,068,489.64

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Double scale
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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.