Home / 2,298,764.66-3,442,832.15-2,219,048.51

Finding the Fourth Proportional to 2,298,764.66, 3,442,832.15 and 2,219,048.51

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Solution

The fourth proportional to 2,298,764.66, 3,442,832.15 and 2,219,048.51 is: 3,323,442.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,298,764.66 : 3,442,832.15 = 2,219,048.51 : x
  2. Step 2: Convert to fraction form
    2,298,764.66/3,442,832.15 = 2,219,048.51/x
  3. Step 3: Cross multiply
    2,298,764.66x = 3,442,832.15 × 2,219,048.51
  4. Step 4: Simplify right side
    2,298,764.66x = 7,639,811,524,328.19
  5. Step 5: Solve for x
    x = 7,639,811,524,328.19/2,298,764.66
  6. Step 6: Final answer
    x = 3,323,442.23

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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.