Home / 2,155,814.40-3,233,721.60-2,050,838.40

Finding the Fourth Proportional to 2,155,814.40, 3,233,721.60 and 2,050,838.40

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Solution

The fourth proportional to 2,155,814.40, 3,233,721.60 and 2,050,838.40 is: 3,076,257.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,155,814.40 : 3,233,721.60 = 2,050,838.40 : x
  2. Step 2: Convert to fraction form
    2,155,814.40/3,233,721.60 = 2,050,838.40/x
  3. Step 3: Cross multiply
    2,155,814.40x = 3,233,721.60 × 2,050,838.40
  4. Step 4: Simplify right side
    2,155,814.40x = 6,631,840,432,189.44
  5. Step 5: Solve for x
    x = 6,631,840,432,189.44/2,155,814.40
  6. Step 6: Final answer
    x = 3,076,257.60

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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.