Home / 2,197,640.79-3,296,333.50-660,603.01

Finding the Fourth Proportional to 2,197,640.79, 3,296,333.50 and 660,603.01

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Solution

The fourth proportional to 2,197,640.79, 3,296,333.50 and 660,603.01 is: 990,866.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,197,640.79 : 3,296,333.50 = 660,603.01 : x
  2. Step 2: Convert to fraction form
    2,197,640.79/3,296,333.50 = 660,603.01/x
  3. Step 3: Cross multiply
    2,197,640.79x = 3,296,333.50 × 660,603.01
  4. Step 4: Simplify right side
    2,197,640.79x = 2,177,567,832,063.84
  5. Step 5: Solve for x
    x = 2,177,567,832,063.84/2,197,640.79
  6. Step 6: Final answer
    x = 990,866.13

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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.