Home / 4,896,009.20-7,344,013.80-2,656,521.20

Finding the Fourth Proportional to 4,896,009.20, 7,344,013.80 and 2,656,521.20

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Solution

The fourth proportional to 4,896,009.20, 7,344,013.80 and 2,656,521.20 is: 3,984,781.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,896,009.20 : 7,344,013.80 = 2,656,521.20 : x
  2. Step 2: Convert to fraction form
    4,896,009.20/7,344,013.80 = 2,656,521.20/x
  3. Step 3: Cross multiply
    4,896,009.20x = 7,344,013.80 × 2,656,521.20
  4. Step 4: Simplify right side
    4,896,009.20x = 19,509,528,352,792.56
  5. Step 5: Solve for x
    x = 19,509,528,352,792.56/4,896,009.20
  6. Step 6: Final answer
    x = 3,984,781.80

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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.