Home / 2,153,364.72-3,224,728.80-1,604,942.16

Finding the Fourth Proportional to 2,153,364.72, 3,224,728.80 and 1,604,942.16

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Solution

The fourth proportional to 2,153,364.72, 3,224,728.80 and 1,604,942.16 is: 2,403,449.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,153,364.72 : 3,224,728.80 = 1,604,942.16 : x
  2. Step 2: Convert to fraction form
    2,153,364.72/3,224,728.80 = 1,604,942.16/x
  3. Step 3: Cross multiply
    2,153,364.72x = 3,224,728.80 × 1,604,942.16
  4. Step 4: Simplify right side
    2,153,364.72x = 5,175,503,205,686.21
  5. Step 5: Solve for x
    x = 5,175,503,205,686.21/2,153,364.72
  6. Step 6: Final answer
    x = 2,403,449.43

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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.