Home / 3,501,869.12-4,834,828.14-2,196,909.98

Finding the Fourth Proportional to 3,501,869.12, 4,834,828.14 and 2,196,909.98

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Solution

The fourth proportional to 3,501,869.12, 4,834,828.14 and 2,196,909.98 is: 3,033,146.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,501,869.12 : 4,834,828.14 = 2,196,909.98 : x
  2. Step 2: Convert to fraction form
    3,501,869.12/4,834,828.14 = 2,196,909.98/x
  3. Step 3: Cross multiply
    3,501,869.12x = 4,834,828.14 × 2,196,909.98
  4. Step 4: Simplify right side
    3,501,869.12x = 10,621,682,192,350.84
  5. Step 5: Solve for x
    x = 10,621,682,192,350.84/3,501,869.12
  6. Step 6: Final answer
    x = 3,033,146.54

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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.