Home / 3,699,345.80-5,554,721.10-2,019,729.80

Finding the Fourth Proportional to 3,699,345.80, 5,554,721.10 and 2,019,729.80

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Solution

The fourth proportional to 3,699,345.80, 5,554,721.10 and 2,019,729.80 is: 3,032,708.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,699,345.80 : 5,554,721.10 = 2,019,729.80 : x
  2. Step 2: Convert to fraction form
    3,699,345.80/5,554,721.10 = 2,019,729.80/x
  3. Step 3: Cross multiply
    3,699,345.80x = 5,554,721.10 × 2,019,729.80
  4. Step 4: Simplify right side
    3,699,345.80x = 11,219,035,736,358.78
  5. Step 5: Solve for x
    x = 11,219,035,736,358.78/3,699,345.80
  6. Step 6: Final answer
    x = 3,032,708.04

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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.