Home / 5,413,632.67-8,119,816.90-2,175,039.24

Finding the Fourth Proportional to 5,413,632.67, 8,119,816.90 and 2,175,039.24

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Solution

The fourth proportional to 5,413,632.67, 8,119,816.90 and 2,175,039.24 is: 3,262,304.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,413,632.67 : 8,119,816.90 = 2,175,039.24 : x
  2. Step 2: Convert to fraction form
    5,413,632.67/8,119,816.90 = 2,175,039.24/x
  3. Step 3: Cross multiply
    5,413,632.67x = 8,119,816.90 × 2,175,039.24
  4. Step 4: Simplify right side
    5,413,632.67x = 17,660,920,338,516.07
  5. Step 5: Solve for x
    x = 17,660,920,338,516.07/5,413,632.67
  6. Step 6: Final answer
    x = 3,262,304.89

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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.