Home / 2,148,951.20-3,220,179.08-1,437,706.02

Finding the Fourth Proportional to 2,148,951.20, 3,220,179.08 and 1,437,706.02

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Solution

The fourth proportional to 2,148,951.20, 3,220,179.08 and 1,437,706.02 is: 2,154,386.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,148,951.20 : 3,220,179.08 = 1,437,706.02 : x
  2. Step 2: Convert to fraction form
    2,148,951.20/3,220,179.08 = 1,437,706.02/x
  3. Step 3: Cross multiply
    2,148,951.20x = 3,220,179.08 × 1,437,706.02
  4. Step 4: Simplify right side
    2,148,951.20x = 4,629,670,848,794.06
  5. Step 5: Solve for x
    x = 4,629,670,848,794.06/2,148,951.20
  6. Step 6: Final answer
    x = 2,154,386.22

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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.