Home / 3,970,038.80-5,476,069.32-2,337,069.08

Finding the Fourth Proportional to 3,970,038.80, 5,476,069.32 and 2,337,069.08

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Solution

The fourth proportional to 3,970,038.80, 5,476,069.32 and 2,337,069.08 is: 3,223,634.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,970,038.80 : 5,476,069.32 = 2,337,069.08 : x
  2. Step 2: Convert to fraction form
    3,970,038.80/5,476,069.32 = 2,337,069.08/x
  3. Step 3: Cross multiply
    3,970,038.80x = 5,476,069.32 × 2,337,069.08
  4. Step 4: Simplify right side
    3,970,038.80x = 12,797,952,287,708.63
  5. Step 5: Solve for x
    x = 12,797,952,287,708.63/3,970,038.80
  6. Step 6: Final answer
    x = 3,223,634.06

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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.