Home / 2,842,041.10-3,922,044.23-1,552,881.42

Finding the Fourth Proportional to 2,842,041.10, 3,922,044.23 and 1,552,881.42

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Solution

The fourth proportional to 2,842,041.10, 3,922,044.23 and 1,552,881.42 is: 2,142,991.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,842,041.10 : 3,922,044.23 = 1,552,881.42 : x
  2. Step 2: Convert to fraction form
    2,842,041.10/3,922,044.23 = 1,552,881.42/x
  3. Step 3: Cross multiply
    2,842,041.10x = 3,922,044.23 × 1,552,881.42
  4. Step 4: Simplify right side
    2,842,041.10x = 6,090,469,613,185.21
  5. Step 5: Solve for x
    x = 6,090,469,613,185.21/2,842,041.10
  6. Step 6: Final answer
    x = 2,142,991.39

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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.