Home / 4,035,947.76-5,569,354.80-2,315,857.68

Finding the Fourth Proportional to 4,035,947.76, 5,569,354.80 and 2,315,857.68

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Solution

The fourth proportional to 4,035,947.76, 5,569,354.80 and 2,315,857.68 is: 3,195,738.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,035,947.76 : 5,569,354.80 = 2,315,857.68 : x
  2. Step 2: Convert to fraction form
    4,035,947.76/5,569,354.80 = 2,315,857.68/x
  3. Step 3: Cross multiply
    4,035,947.76x = 5,569,354.80 × 2,315,857.68
  4. Step 4: Simplify right side
    4,035,947.76x = 12,897,833,086,224.87
  5. Step 5: Solve for x
    x = 12,897,833,086,224.87/4,035,947.76
  6. Step 6: Final answer
    x = 3,195,738.36

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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.