Home / 1,673,441.40-2,510,162.10-1,557,967.80

Finding the Fourth Proportional to 1,673,441.40, 2,510,162.10 and 1,557,967.80

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Solution

The fourth proportional to 1,673,441.40, 2,510,162.10 and 1,557,967.80 is: 2,336,951.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,673,441.40 : 2,510,162.10 = 1,557,967.80 : x
  2. Step 2: Convert to fraction form
    1,673,441.40/2,510,162.10 = 1,557,967.80/x
  3. Step 3: Cross multiply
    1,673,441.40x = 2,510,162.10 × 1,557,967.80
  4. Step 4: Simplify right side
    1,673,441.40x = 3,910,751,724,580.38
  5. Step 5: Solve for x
    x = 3,910,751,724,580.38/1,673,441.40
  6. Step 6: Final answer
    x = 2,336,951.70

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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.