Home / 3,421,700.46-4,721,928.75-1,893,755.34

Finding the Fourth Proportional to 3,421,700.46, 4,721,928.75 and 1,893,755.34

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Solution

The fourth proportional to 3,421,700.46, 4,721,928.75 and 1,893,755.34 is: 2,613,372.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,421,700.46 : 4,721,928.75 = 1,893,755.34 : x
  2. Step 2: Convert to fraction form
    3,421,700.46/4,721,928.75 = 1,893,755.34/x
  3. Step 3: Cross multiply
    3,421,700.46x = 4,721,928.75 × 1,893,755.34
  4. Step 4: Simplify right side
    3,421,700.46x = 8,942,177,785,412.03
  5. Step 5: Solve for x
    x = 8,942,177,785,412.03/3,421,700.46
  6. Step 6: Final answer
    x = 2,613,372.47

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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.