Home / 2,912,894.90-4,371,310.65-1,633,499.90

Finding the Fourth Proportional to 2,912,894.90, 4,371,310.65 and 1,633,499.90

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Solution

The fourth proportional to 2,912,894.90, 4,371,310.65 and 1,633,499.90 is: 2,451,353.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,912,894.90 : 4,371,310.65 = 1,633,499.90 : x
  2. Step 2: Convert to fraction form
    2,912,894.90/4,371,310.65 = 1,633,499.90/x
  3. Step 3: Cross multiply
    2,912,894.90x = 4,371,310.65 × 1,633,499.90
  4. Step 4: Simplify right side
    2,912,894.90x = 7,140,535,509,643.94
  5. Step 5: Solve for x
    x = 7,140,535,509,643.94/2,912,894.90
  6. Step 6: Final answer
    x = 2,451,353.64

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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.