Home / 2,164,640.49-3,248,081.10-1,570,505.49

Finding the Fourth Proportional to 2,164,640.49, 3,248,081.10 and 1,570,505.49

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Solution

The fourth proportional to 2,164,640.49, 3,248,081.10 and 1,570,505.49 is: 2,356,571.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,164,640.49 : 3,248,081.10 = 1,570,505.49 : x
  2. Step 2: Convert to fraction form
    2,164,640.49/3,248,081.10 = 1,570,505.49/x
  3. Step 3: Cross multiply
    2,164,640.49x = 3,248,081.10 × 1,570,505.49
  4. Step 4: Simplify right side
    2,164,640.49x = 5,101,129,199,515.24
  5. Step 5: Solve for x
    x = 5,101,129,199,515.24/2,164,640.49
  6. Step 6: Final answer
    x = 2,356,571.09

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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.