Home / 2,331,350.40-3,497,140.80-1,211,606.40

Finding the Fourth Proportional to 2,331,350.40, 3,497,140.80 and 1,211,606.40

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Solution

The fourth proportional to 2,331,350.40, 3,497,140.80 and 1,211,606.40 is: 1,817,469.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,331,350.40 : 3,497,140.80 = 1,211,606.40 : x
  2. Step 2: Convert to fraction form
    2,331,350.40/3,497,140.80 = 1,211,606.40/x
  3. Step 3: Cross multiply
    2,331,350.40x = 3,497,140.80 × 1,211,606.40
  4. Step 4: Simplify right side
    2,331,350.40x = 4,237,158,174,981.12
  5. Step 5: Solve for x
    x = 4,237,158,174,981.12/2,331,350.40
  6. Step 6: Final answer
    x = 1,817,469.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.