Home / 4,356,866.85-6,013,742.43-2,906,558.72

Finding the Fourth Proportional to 4,356,866.85, 6,013,742.43 and 2,906,558.72

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Solution

The fourth proportional to 4,356,866.85, 6,013,742.43 and 2,906,558.72 is: 4,011,895.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,356,866.85 : 6,013,742.43 = 2,906,558.72 : x
  2. Step 2: Convert to fraction form
    4,356,866.85/6,013,742.43 = 2,906,558.72/x
  3. Step 3: Cross multiply
    4,356,866.85x = 6,013,742.43 × 2,906,558.72
  4. Step 4: Simplify right side
    4,356,866.85x = 17,479,295,469,681.78
  5. Step 5: Solve for x
    x = 17,479,295,469,681.78/4,356,866.85
  6. Step 6: Final answer
    x = 4,011,895.72

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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.