Home / 2,271,577.92-3,134,746.62-1,239,095.22

Finding the Fourth Proportional to 2,271,577.92, 3,134,746.62 and 1,239,095.22

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Solution

The fourth proportional to 2,271,577.92, 3,134,746.62 and 1,239,095.22 is: 1,709,934.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,271,577.92 : 3,134,746.62 = 1,239,095.22 : x
  2. Step 2: Convert to fraction form
    2,271,577.92/3,134,746.62 = 1,239,095.22/x
  3. Step 3: Cross multiply
    2,271,577.92x = 3,134,746.62 × 1,239,095.22
  4. Step 4: Simplify right side
    2,271,577.92x = 3,884,249,552,753.16
  5. Step 5: Solve for x
    x = 3,884,249,552,753.16/2,271,577.92
  6. Step 6: Final answer
    x = 1,709,934.54

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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.