Home / 2,981,871.16-4,468,668.61-1,358,673.11

Finding the Fourth Proportional to 2,981,871.16, 4,468,668.61 and 1,358,673.11

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Solution

The fourth proportional to 2,981,871.16, 4,468,668.61 and 1,358,673.11 is: 2,036,124.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,981,871.16 : 4,468,668.61 = 1,358,673.11 : x
  2. Step 2: Convert to fraction form
    2,981,871.16/4,468,668.61 = 1,358,673.11/x
  3. Step 3: Cross multiply
    2,981,871.16x = 4,468,668.61 × 1,358,673.11
  4. Step 4: Simplify right side
    2,981,871.16x = 6,071,459,852,168.05
  5. Step 5: Solve for x
    x = 6,071,459,852,168.05/2,981,871.16
  6. Step 6: Final answer
    x = 2,036,124.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.