Home / 3,354,830.80-5,032,246.20-1,557,116.80

Finding the Fourth Proportional to 3,354,830.80, 5,032,246.20 and 1,557,116.80

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Solution

The fourth proportional to 3,354,830.80, 5,032,246.20 and 1,557,116.80 is: 2,335,675.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,354,830.80 : 5,032,246.20 = 1,557,116.80 : x
  2. Step 2: Convert to fraction form
    3,354,830.80/5,032,246.20 = 1,557,116.80/x
  3. Step 3: Cross multiply
    3,354,830.80x = 5,032,246.20 × 1,557,116.80
  4. Step 4: Simplify right side
    3,354,830.80x = 7,835,795,099,756.16
  5. Step 5: Solve for x
    x = 7,835,795,099,756.16/3,354,830.80
  6. Step 6: Final answer
    x = 2,335,675.20

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Similar ratio
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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.