Home / 2,219,669.92-3,063,158.80-1,301,712.24

Finding the Fourth Proportional to 2,219,669.92, 3,063,158.80 and 1,301,712.24

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Solution

The fourth proportional to 2,219,669.92, 3,063,158.80 and 1,301,712.24 is: 1,796,371.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,219,669.92 : 3,063,158.80 = 1,301,712.24 : x
  2. Step 2: Convert to fraction form
    2,219,669.92/3,063,158.80 = 1,301,712.24/x
  3. Step 3: Cross multiply
    2,219,669.92x = 3,063,158.80 × 1,301,712.24
  4. Step 4: Simplify right side
    2,219,669.92x = 3,987,351,303,023.71
  5. Step 5: Solve for x
    x = 3,987,351,303,023.71/2,219,669.92
  6. Step 6: Final answer
    x = 1,796,371.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.