Home / 2,607,368.20-3,909,740.10-1,542,736.60

Finding the Fourth Proportional to 2,607,368.20, 3,909,740.10 and 1,542,736.60

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Solution

The fourth proportional to 2,607,368.20, 3,909,740.10 and 1,542,736.60 is: 2,313,328.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,607,368.20 : 3,909,740.10 = 1,542,736.60 : x
  2. Step 2: Convert to fraction form
    2,607,368.20/3,909,740.10 = 1,542,736.60/x
  3. Step 3: Cross multiply
    2,607,368.20x = 3,909,740.10 × 1,542,736.60
  4. Step 4: Simplify right side
    2,607,368.20x = 6,031,699,148,757.66
  5. Step 5: Solve for x
    x = 6,031,699,148,757.66/2,607,368.20
  6. Step 6: Final answer
    x = 2,313,328.49

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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.