Home / 3,129,535.17-4,694,302.80-1,708,816.23

Finding the Fourth Proportional to 3,129,535.17, 4,694,302.80 and 1,708,816.23

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Solution

The fourth proportional to 3,129,535.17, 4,694,302.80 and 1,708,816.23 is: 2,563,224.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,129,535.17 : 4,694,302.80 = 1,708,816.23 : x
  2. Step 2: Convert to fraction form
    3,129,535.17/4,694,302.80 = 1,708,816.23/x
  3. Step 3: Cross multiply
    3,129,535.17x = 4,694,302.80 × 1,708,816.23
  4. Step 4: Simplify right side
    3,129,535.17x = 8,021,700,813,174.44
  5. Step 5: Solve for x
    x = 8,021,700,813,174.44/3,129,535.17
  6. Step 6: Final answer
    x = 2,563,224.37

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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.