Home / 2,219,901.94-3,063,464.58-1,201,306.72

Finding the Fourth Proportional to 2,219,901.94, 3,063,464.58 and 1,201,306.72

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Solution

The fourth proportional to 2,219,901.94, 3,063,464.58 and 1,201,306.72 is: 1,657,803.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,219,901.94 : 3,063,464.58 = 1,201,306.72 : x
  2. Step 2: Convert to fraction form
    2,219,901.94/3,063,464.58 = 1,201,306.72/x
  3. Step 3: Cross multiply
    2,219,901.94x = 3,063,464.58 × 1,201,306.72
  4. Step 4: Simplify right side
    2,219,901.94x = 3,680,160,586,435.98
  5. Step 5: Solve for x
    x = 3,680,160,586,435.98/2,219,901.94
  6. Step 6: Final answer
    x = 1,657,803.22

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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.