Home / 4,633,338.40-6,950,698.80-1,641,287.20

Finding the Fourth Proportional to 4,633,338.40, 6,950,698.80 and 1,641,287.20

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Solution

The fourth proportional to 4,633,338.40, 6,950,698.80 and 1,641,287.20 is: 2,462,175.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,633,338.40 : 6,950,698.80 = 1,641,287.20 : x
  2. Step 2: Convert to fraction form
    4,633,338.40/6,950,698.80 = 1,641,287.20/x
  3. Step 3: Cross multiply
    4,633,338.40x = 6,950,698.80 × 1,641,287.20
  4. Step 4: Simplify right side
    4,633,338.40x = 11,408,092,971,495.36
  5. Step 5: Solve for x
    x = 11,408,092,971,495.36/4,633,338.40
  6. Step 6: Final answer
    x = 2,462,175.65

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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.