Home / 3,863,021.12-5,792,587.68-1,337,998.40

Finding the Fourth Proportional to 3,863,021.12, 5,792,587.68 and 1,337,998.40

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Solution

The fourth proportional to 3,863,021.12, 5,792,587.68 and 1,337,998.40 is: 2,006,324.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,863,021.12 : 5,792,587.68 = 1,337,998.40 : x
  2. Step 2: Convert to fraction form
    3,863,021.12/5,792,587.68 = 1,337,998.40/x
  3. Step 3: Cross multiply
    3,863,021.12x = 5,792,587.68 × 1,337,998.40
  4. Step 4: Simplify right side
    3,863,021.12x = 7,750,473,047,699.71
  5. Step 5: Solve for x
    x = 7,750,473,047,699.71/3,863,021.12
  6. Step 6: Final answer
    x = 2,006,324.27

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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.