Home / 3,133,808.94-4,296,491.66-3,077,121.90

Finding the Fourth Proportional to 3,133,808.94, 4,296,491.66 and 3,077,121.90

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Solution

The fourth proportional to 3,133,808.94, 4,296,491.66 and 3,077,121.90 is: 4,218,773.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,133,808.94 : 4,296,491.66 = 3,077,121.90 : x
  2. Step 2: Convert to fraction form
    3,133,808.94/4,296,491.66 = 3,077,121.90/x
  3. Step 3: Cross multiply
    3,133,808.94x = 4,296,491.66 × 3,077,121.90
  4. Step 4: Simplify right side
    3,133,808.94x = 13,220,828,564,767.74
  5. Step 5: Solve for x
    x = 13,220,828,564,767.74/3,133,808.94
  6. Step 6: Final answer
    x = 4,218,773.01

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.