Home / 2,934,821.37-4,402,534.01-1,015,729.21

Finding the Fourth Proportional to 2,934,821.37, 4,402,534.01 and 1,015,729.21

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Solution

The fourth proportional to 2,934,821.37, 4,402,534.01 and 1,015,729.21 is: 1,523,698.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,934,821.37 : 4,402,534.01 = 1,015,729.21 : x
  2. Step 2: Convert to fraction form
    2,934,821.37/4,402,534.01 = 1,015,729.21/x
  3. Step 3: Cross multiply
    2,934,821.37x = 4,402,534.01 × 1,015,729.21
  4. Step 4: Simplify right side
    2,934,821.37x = 4,471,782,392,399.95
  5. Step 5: Solve for x
    x = 4,471,782,392,399.95/2,934,821.37
  6. Step 6: Final answer
    x = 1,523,698.32

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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.