Home / 2,051,821.82-2,831,660.63-1,134,031.23

Finding the Fourth Proportional to 2,051,821.82, 2,831,660.63 and 1,134,031.23

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Solution

The fourth proportional to 2,051,821.82, 2,831,660.63 and 1,134,031.23 is: 1,565,044.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,051,821.82 : 2,831,660.63 = 1,134,031.23 : x
  2. Step 2: Convert to fraction form
    2,051,821.82/2,831,660.63 = 1,134,031.23/x
  3. Step 3: Cross multiply
    2,051,821.82x = 2,831,660.63 × 1,134,031.23
  4. Step 4: Simplify right side
    2,051,821.82x = 3,211,191,581,511.32
  5. Step 5: Solve for x
    x = 3,211,191,581,511.32/2,051,821.82
  6. Step 6: Final answer
    x = 1,565,044.08

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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.