Home / 3,096,256.60-4,644,384.90-821,776.60

Finding the Fourth Proportional to 3,096,256.60, 4,644,384.90 and 821,776.60

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Solution

The fourth proportional to 3,096,256.60, 4,644,384.90 and 821,776.60 is: 1,232,664.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,096,256.60 : 4,644,384.90 = 821,776.60 : x
  2. Step 2: Convert to fraction form
    3,096,256.60/4,644,384.90 = 821,776.60/x
  3. Step 3: Cross multiply
    3,096,256.60x = 4,644,384.90 × 821,776.60
  4. Step 4: Simplify right side
    3,096,256.60x = 3,816,646,832,213.34
  5. Step 5: Solve for x
    x = 3,816,646,832,213.34/3,096,256.60
  6. Step 6: Final answer
    x = 1,232,664.90

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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.