Home / 5,626,067.20-8,439,331.20-1,636,979.20

Finding the Fourth Proportional to 5,626,067.20, 8,439,331.20 and 1,636,979.20

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Solution

The fourth proportional to 5,626,067.20, 8,439,331.20 and 1,636,979.20 is: 2,455,535.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,626,067.20 : 8,439,331.20 = 1,636,979.20 : x
  2. Step 2: Convert to fraction form
    5,626,067.20/8,439,331.20 = 1,636,979.20/x
  3. Step 3: Cross multiply
    5,626,067.20x = 8,439,331.20 × 1,636,979.20
  4. Step 4: Simplify right side
    5,626,067.20x = 13,815,009,636,311.04
  5. Step 5: Solve for x
    x = 13,815,009,636,311.04/5,626,067.20
  6. Step 6: Final answer
    x = 2,455,535.84

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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.