Home / 3,428,383.12-4,730,211.21-2,700,973.42

Finding the Fourth Proportional to 3,428,383.12, 4,730,211.21 and 2,700,973.42

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Solution

The fourth proportional to 3,428,383.12, 4,730,211.21 and 2,700,973.42 is: 3,726,588.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,428,383.12 : 4,730,211.21 = 2,700,973.42 : x
  2. Step 2: Convert to fraction form
    3,428,383.12/4,730,211.21 = 2,700,973.42/x
  3. Step 3: Cross multiply
    3,428,383.12x = 4,730,211.21 × 2,700,973.42
  4. Step 4: Simplify right side
    3,428,383.12x = 12,776,174,749,196.04
  5. Step 5: Solve for x
    x = 12,776,174,749,196.04/3,428,383.12
  6. Step 6: Final answer
    x = 3,726,588.98

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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.