Home / 2,910,743.74-4,361,288.89-1,770,055.46

Finding the Fourth Proportional to 2,910,743.74, 4,361,288.89 and 1,770,055.46

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Solution

The fourth proportional to 2,910,743.74, 4,361,288.89 and 1,770,055.46 is: 2,652,148.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,910,743.74 : 4,361,288.89 = 1,770,055.46 : x
  2. Step 2: Convert to fraction form
    2,910,743.74/4,361,288.89 = 1,770,055.46/x
  3. Step 3: Cross multiply
    2,910,743.74x = 4,361,288.89 × 1,770,055.46
  4. Step 4: Simplify right side
    2,910,743.74x = 7,719,723,212,381.84
  5. Step 5: Solve for x
    x = 7,719,723,212,381.84/2,910,743.74
  6. Step 6: Final answer
    x = 2,652,148.01

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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.