Home / 3,319,758.61-4,980,309.17-1,400,674.55

Finding the Fourth Proportional to 3,319,758.61, 4,980,309.17 and 1,400,674.55

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Solution

The fourth proportional to 3,319,758.61, 4,980,309.17 and 1,400,674.55 is: 2,101,295.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,319,758.61 : 4,980,309.17 = 1,400,674.55 : x
  2. Step 2: Convert to fraction form
    3,319,758.61/4,980,309.17 = 1,400,674.55/x
  3. Step 3: Cross multiply
    3,319,758.61x = 4,980,309.17 × 1,400,674.55
  4. Step 4: Simplify right side
    3,319,758.61x = 6,975,792,273,645.71
  5. Step 5: Solve for x
    x = 6,975,792,273,645.71/3,319,758.61
  6. Step 6: Final answer
    x = 2,101,295.03

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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.