Home / 2,297,565.80-3,446,722.75-678,498.39

Finding the Fourth Proportional to 2,297,565.80, 3,446,722.75 and 678,498.39

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Solution

The fourth proportional to 2,297,565.80, 3,446,722.75 and 678,498.39 is: 1,017,858.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,297,565.80 : 3,446,722.75 = 678,498.39 : x
  2. Step 2: Convert to fraction form
    2,297,565.80/3,446,722.75 = 678,498.39/x
  3. Step 3: Cross multiply
    2,297,565.80x = 3,446,722.75 × 678,498.39
  4. Step 4: Simplify right side
    2,297,565.80x = 2,338,595,834,955.13
  5. Step 5: Solve for x
    x = 2,338,595,834,955.13/2,297,565.80
  6. Step 6: Final answer
    x = 1,017,858.04

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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.