Home / 2,197,842.80-3,294,139.80-1,132,336.40

Finding the Fourth Proportional to 2,197,842.80, 3,294,139.80 and 1,132,336.40

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Solution

The fourth proportional to 2,197,842.80, 3,294,139.80 and 1,132,336.40 is: 1,697,152.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,197,842.80 : 3,294,139.80 = 1,132,336.40 : x
  2. Step 2: Convert to fraction form
    2,197,842.80/3,294,139.80 = 1,132,336.40/x
  3. Step 3: Cross multiply
    2,197,842.80x = 3,294,139.80 × 1,132,336.40
  4. Step 4: Simplify right side
    2,197,842.80x = 3,730,074,402,228.72
  5. Step 5: Solve for x
    x = 3,730,074,402,228.72/2,197,842.80
  6. Step 6: Final answer
    x = 1,697,152.50

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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.