Home / 2,739,991.80-4,110,246.90-745,447.80

Finding the Fourth Proportional to 2,739,991.80, 4,110,246.90 and 745,447.80

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Solution

The fourth proportional to 2,739,991.80, 4,110,246.90 and 745,447.80 is: 1,118,242.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,739,991.80 : 4,110,246.90 = 745,447.80 : x
  2. Step 2: Convert to fraction form
    2,739,991.80/4,110,246.90 = 745,447.80/x
  3. Step 3: Cross multiply
    2,739,991.80x = 4,110,246.90 × 745,447.80
  4. Step 4: Simplify right side
    2,739,991.80x = 3,063,974,509,061.82
  5. Step 5: Solve for x
    x = 3,063,974,509,061.82/2,739,991.80
  6. Step 6: Final answer
    x = 1,118,242.22

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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.