Home / 2,843,528.91-3,924,130.69-1,554,489.24

Finding the Fourth Proportional to 2,843,528.91, 3,924,130.69 and 1,554,489.24

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Solution

The fourth proportional to 2,843,528.91, 3,924,130.69 and 1,554,489.24 is: 2,145,228.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,843,528.91 : 3,924,130.69 = 1,554,489.24 : x
  2. Step 2: Convert to fraction form
    2,843,528.91/3,924,130.69 = 1,554,489.24/x
  3. Step 3: Cross multiply
    2,843,528.91x = 3,924,130.69 × 1,554,489.24
  4. Step 4: Simplify right side
    2,843,528.91x = 6,100,018,933,958.78
  5. Step 5: Solve for x
    x = 6,100,018,933,958.78/2,843,528.91
  6. Step 6: Final answer
    x = 2,145,228.39

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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.