Home / 2,142,282.47-3,213,409.83-544,831.75

Finding the Fourth Proportional to 2,142,282.47, 3,213,409.83 and 544,831.75

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Solution

The fourth proportional to 2,142,282.47, 3,213,409.83 and 544,831.75 is: 817,244.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,142,282.47 : 3,213,409.83 = 544,831.75 : x
  2. Step 2: Convert to fraction form
    2,142,282.47/3,213,409.83 = 544,831.75/x
  3. Step 3: Cross multiply
    2,142,282.47x = 3,213,409.83 × 544,831.75
  4. Step 4: Simplify right side
    2,142,282.47x = 1,750,767,703,119.75
  5. Step 5: Solve for x
    x = 1,750,767,703,119.75/2,142,282.47
  6. Step 6: Final answer
    x = 817,244.10

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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.