Home / 3,216,044.16-4,817,759.57-1,865,369.16

Finding the Fourth Proportional to 3,216,044.16, 4,817,759.57 and 1,865,369.16

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Solution

The fourth proportional to 3,216,044.16, 4,817,759.57 and 1,865,369.16 is: 2,794,395.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,216,044.16 : 4,817,759.57 = 1,865,369.16 : x
  2. Step 2: Convert to fraction form
    3,216,044.16/4,817,759.57 = 1,865,369.16/x
  3. Step 3: Cross multiply
    3,216,044.16x = 4,817,759.57 × 1,865,369.16
  4. Step 4: Simplify right side
    3,216,044.16x = 8,986,900,122,172.86
  5. Step 5: Solve for x
    x = 8,986,900,122,172.86/3,216,044.16
  6. Step 6: Final answer
    x = 2,794,395.75

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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.