Home / 2,767,988.04-3,819,736.89-1,622,831.10

Finding the Fourth Proportional to 2,767,988.04, 3,819,736.89 and 1,622,831.10

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Solution

The fourth proportional to 2,767,988.04, 3,819,736.89 and 1,622,831.10 is: 2,239,456.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,767,988.04 : 3,819,736.89 = 1,622,831.10 : x
  2. Step 2: Convert to fraction form
    2,767,988.04/3,819,736.89 = 1,622,831.10/x
  3. Step 3: Cross multiply
    2,767,988.04x = 3,819,736.89 × 1,622,831.10
  4. Step 4: Simplify right side
    2,767,988.04x = 6,198,787,818,909.28
  5. Step 5: Solve for x
    x = 6,198,787,818,909.28/2,767,988.04
  6. Step 6: Final answer
    x = 2,239,456.14

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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.