Home / 3,749,091.20-5,623,636.80-2,746,390.40

Finding the Fourth Proportional to 3,749,091.20, 5,623,636.80 and 2,746,390.40

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Solution

The fourth proportional to 3,749,091.20, 5,623,636.80 and 2,746,390.40 is: 4,119,585.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,749,091.20 : 5,623,636.80 = 2,746,390.40 : x
  2. Step 2: Convert to fraction form
    3,749,091.20/5,623,636.80 = 2,746,390.40/x
  3. Step 3: Cross multiply
    3,749,091.20x = 5,623,636.80 × 2,746,390.40
  4. Step 4: Simplify right side
    3,749,091.20x = 15,444,702,120,606.72
  5. Step 5: Solve for x
    x = 15,444,702,120,606.72/3,749,091.20
  6. Step 6: Final answer
    x = 4,119,585.60

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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.