Home / 3,928,339.98-5,892,759.10-1,232,771.48

Finding the Fourth Proportional to 3,928,339.98, 5,892,759.10 and 1,232,771.48

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Solution

The fourth proportional to 3,928,339.98, 5,892,759.10 and 1,232,771.48 is: 1,849,235.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,928,339.98 : 5,892,759.10 = 1,232,771.48 : x
  2. Step 2: Convert to fraction form
    3,928,339.98/5,892,759.10 = 1,232,771.48/x
  3. Step 3: Cross multiply
    3,928,339.98x = 5,892,759.10 × 1,232,771.48
  4. Step 4: Simplify right side
    3,928,339.98x = 7,264,425,356,990.47
  5. Step 5: Solve for x
    x = 7,264,425,356,990.47/3,928,339.98
  6. Step 6: Final answer
    x = 1,849,235.40

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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.