Home / 5,624,340.95-7,761,600.32-3,046,021.72

Finding the Fourth Proportional to 5,624,340.95, 7,761,600.32 and 3,046,021.72

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Solution

The fourth proportional to 5,624,340.95, 7,761,600.32 and 3,046,021.72 is: 4,203,515.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,624,340.95 : 7,761,600.32 = 3,046,021.72 : x
  2. Step 2: Convert to fraction form
    5,624,340.95/7,761,600.32 = 3,046,021.72/x
  3. Step 3: Cross multiply
    5,624,340.95x = 7,761,600.32 × 3,046,021.72
  4. Step 4: Simplify right side
    5,624,340.95x = 23,642,003,147,951.75
  5. Step 5: Solve for x
    x = 23,642,003,147,951.75/5,624,340.95
  6. Step 6: Final answer
    x = 4,203,515.29

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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.