Home / 3,145,871.57-4,341,237.89-1,750,402.22

Finding the Fourth Proportional to 3,145,871.57, 4,341,237.89 and 1,750,402.22

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Solution

The fourth proportional to 3,145,871.57, 4,341,237.89 and 1,750,402.22 is: 2,415,518.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,145,871.57 : 4,341,237.89 = 1,750,402.22 : x
  2. Step 2: Convert to fraction form
    3,145,871.57/4,341,237.89 = 1,750,402.22/x
  3. Step 3: Cross multiply
    3,145,871.57x = 4,341,237.89 × 1,750,402.22
  4. Step 4: Simplify right side
    3,145,871.57x = 7,598,912,409,745.92
  5. Step 5: Solve for x
    x = 7,598,912,409,745.92/3,145,871.57
  6. Step 6: Final answer
    x = 2,415,518.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.