Home / 2,893,722.04-4,340,160.46-843,831.78

Finding the Fourth Proportional to 2,893,722.04, 4,340,160.46 and 843,831.78

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Solution

The fourth proportional to 2,893,722.04, 4,340,160.46 and 843,831.78 is: 1,265,624.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,893,722.04 : 4,340,160.46 = 843,831.78 : x
  2. Step 2: Convert to fraction form
    2,893,722.04/4,340,160.46 = 843,831.78/x
  3. Step 3: Cross multiply
    2,893,722.04x = 4,340,160.46 × 843,831.78
  4. Step 4: Simplify right side
    2,893,722.04x = 3,662,365,326,447.42
  5. Step 5: Solve for x
    x = 3,662,365,326,447.42/2,893,722.04
  6. Step 6: Final answer
    x = 1,265,624.44

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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.