Home / 2,031,447.95-2,803,380.29-1,113,660.42

Finding the Fourth Proportional to 2,031,447.95, 2,803,380.29 and 1,113,660.42

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Solution

The fourth proportional to 2,031,447.95, 2,803,380.29 and 1,113,660.42 is: 1,536,841.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,031,447.95 : 2,803,380.29 = 1,113,660.42 : x
  2. Step 2: Convert to fraction form
    2,031,447.95/2,803,380.29 = 1,113,660.42/x
  3. Step 3: Cross multiply
    2,031,447.95x = 2,803,380.29 × 1,113,660.42
  4. Step 4: Simplify right side
    2,031,447.95x = 3,122,013,657,164.22
  5. Step 5: Solve for x
    x = 3,122,013,657,164.22/2,031,447.95
  6. Step 6: Final answer
    x = 1,536,841.57

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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.