Home / 2,924,243.40-4,388,520.26-1,387,243.60

Finding the Fourth Proportional to 2,924,243.40, 4,388,520.26 and 1,387,243.60

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Solution

The fourth proportional to 2,924,243.40, 4,388,520.26 and 1,387,243.60 is: 2,081,887.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,924,243.40 : 4,388,520.26 = 1,387,243.60 : x
  2. Step 2: Convert to fraction form
    2,924,243.40/4,388,520.26 = 1,387,243.60/x
  3. Step 3: Cross multiply
    2,924,243.40x = 4,388,520.26 × 1,387,243.60
  4. Step 4: Simplify right side
    2,924,243.40x = 6,087,946,644,155.34
  5. Step 5: Solve for x
    x = 6,087,946,644,155.34/2,924,243.40
  6. Step 6: Final answer
    x = 2,081,887.80

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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.