Home / 3,214,270.79-4,434,430.95-1,836,875.55

Finding the Fourth Proportional to 3,214,270.79, 4,434,430.95 and 1,836,875.55

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Solution

The fourth proportional to 3,214,270.79, 4,434,430.95 and 1,836,875.55 is: 2,534,166.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,214,270.79 : 4,434,430.95 = 1,836,875.55 : x
  2. Step 2: Convert to fraction form
    3,214,270.79/4,434,430.95 = 1,836,875.55/x
  3. Step 3: Cross multiply
    3,214,270.79x = 4,434,430.95 × 1,836,875.55
  4. Step 4: Simplify right side
    3,214,270.79x = 8,145,497,790,218.27
  5. Step 5: Solve for x
    x = 8,145,497,790,218.27/3,214,270.79
  6. Step 6: Final answer
    x = 2,534,166.63

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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.