Home / 3,783,505.31-5,221,348.38-2,064,736.74

Finding the Fourth Proportional to 3,783,505.31, 5,221,348.38 and 2,064,736.74

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Solution

The fourth proportional to 3,783,505.31, 5,221,348.38 and 2,064,736.74 is: 2,849,397.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,783,505.31 : 5,221,348.38 = 2,064,736.74 : x
  2. Step 2: Convert to fraction form
    3,783,505.31/5,221,348.38 = 2,064,736.74/x
  3. Step 3: Cross multiply
    3,783,505.31x = 5,221,348.38 × 2,064,736.74
  4. Step 4: Simplify right side
    3,783,505.31x = 10,780,709,832,525.48
  5. Step 5: Solve for x
    x = 10,780,709,832,525.48/3,783,505.31
  6. Step 6: Final answer
    x = 2,849,397.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.