Home / 2,157,339.60-3,237,175.80-959,446.80

Finding the Fourth Proportional to 2,157,339.60, 3,237,175.80 and 959,446.80

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Solution

The fourth proportional to 2,157,339.60, 3,237,175.80 and 959,446.80 is: 1,439,688.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,157,339.60 : 3,237,175.80 = 959,446.80 : x
  2. Step 2: Convert to fraction form
    2,157,339.60/3,237,175.80 = 959,446.80/x
  3. Step 3: Cross multiply
    2,157,339.60x = 3,237,175.80 × 959,446.80
  4. Step 4: Simplify right side
    2,157,339.60x = 3,105,897,962,347.44
  5. Step 5: Solve for x
    x = 3,105,897,962,347.44/2,157,339.60
  6. Step 6: Final answer
    x = 1,439,688.94

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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.