Home / 2,045,860-2,823,286.98-1,140,442

Finding the Fourth Proportional to 2,045,860, 2,823,286.98 and 1,140,442

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Solution

The fourth proportional to 2,045,860, 2,823,286.98 and 1,140,442 is: 1,573,810.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,045,860 : 2,823,286.98 = 1,140,442 : x
  2. Step 2: Convert to fraction form
    2,045,860/2,823,286.98 = 1,140,442/x
  3. Step 3: Cross multiply
    2,045,860x = 2,823,286.98 × 1,140,442
  4. Step 4: Simplify right side
    2,045,860x = 3,219,795,050,045.16
  5. Step 5: Solve for x
    x = 3,219,795,050,045.16/2,045,860
  6. Step 6: Final answer
    x = 1,573,810.06

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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.