Home / 2,154,003.80-3,224,784.90-1,314,195.80

Finding the Fourth Proportional to 2,154,003.80, 3,224,784.90 and 1,314,195.80

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Solution

The fourth proportional to 2,154,003.80, 3,224,784.90 and 1,314,195.80 is: 1,967,498.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,154,003.80 : 3,224,784.90 = 1,314,195.80 : x
  2. Step 2: Convert to fraction form
    2,154,003.80/3,224,784.90 = 1,314,195.80/x
  3. Step 3: Cross multiply
    2,154,003.80x = 3,224,784.90 × 1,314,195.80
  4. Step 4: Simplify right side
    2,154,003.80x = 4,237,998,771,483.42
  5. Step 5: Solve for x
    x = 4,237,998,771,483.42/2,154,003.80
  6. Step 6: Final answer
    x = 1,967,498.28

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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.