Home / 3,864,006.12-5,798,666.65-1,339,661.37

Finding the Fourth Proportional to 3,864,006.12, 5,798,666.65 and 1,339,661.37

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Solution

The fourth proportional to 3,864,006.12, 5,798,666.65 and 1,339,661.37 is: 2,010,413.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,864,006.12 : 5,798,666.65 = 1,339,661.37 : x
  2. Step 2: Convert to fraction form
    3,864,006.12/5,798,666.65 = 1,339,661.37/x
  3. Step 3: Cross multiply
    3,864,006.12x = 5,798,666.65 × 1,339,661.37
  4. Step 4: Simplify right side
    3,864,006.12x = 7,768,249,720,633.53
  5. Step 5: Solve for x
    x = 7,768,249,720,633.53/3,864,006.12
  6. Step 6: Final answer
    x = 2,010,413.41

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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.