Home / 2,824,410.76-4,236,645.66-1,118,969.08

Finding the Fourth Proportional to 2,824,410.76, 4,236,645.66 and 1,118,969.08

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Solution

The fourth proportional to 2,824,410.76, 4,236,645.66 and 1,118,969.08 is: 1,678,465.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,824,410.76 : 4,236,645.66 = 1,118,969.08 : x
  2. Step 2: Convert to fraction form
    2,824,410.76/4,236,645.66 = 1,118,969.08/x
  3. Step 3: Cross multiply
    2,824,410.76x = 4,236,645.66 × 1,118,969.08
  4. Step 4: Simplify right side
    2,824,410.76x = 4,740,675,496,456.19
  5. Step 5: Solve for x
    x = 4,740,675,496,456.19/2,824,410.76
  6. Step 6: Final answer
    x = 1,678,465.32

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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.