Home / 5,071,149.48-6,998,172.48-2,748,106.20

Finding the Fourth Proportional to 5,071,149.48, 6,998,172.48 and 2,748,106.20

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Solution

The fourth proportional to 5,071,149.48, 6,998,172.48 and 2,748,106.20 is: 3,792,379.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,071,149.48 : 6,998,172.48 = 2,748,106.20 : x
  2. Step 2: Convert to fraction form
    5,071,149.48/6,998,172.48 = 2,748,106.20/x
  3. Step 3: Cross multiply
    5,071,149.48x = 6,998,172.48 × 2,748,106.20
  4. Step 4: Simplify right side
    5,071,149.48x = 19,231,721,180,957.38
  5. Step 5: Solve for x
    x = 19,231,721,180,957.38/5,071,149.48
  6. Step 6: Final answer
    x = 3,792,379.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.