Home / 2,773,390.40-4,160,474.40-1,090,102.40

Finding the Fourth Proportional to 2,773,390.40, 4,160,474.40 and 1,090,102.40

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Solution

The fourth proportional to 2,773,390.40, 4,160,474.40 and 1,090,102.40 is: 1,635,306.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,773,390.40 : 4,160,474.40 = 1,090,102.40 : x
  2. Step 2: Convert to fraction form
    2,773,390.40/4,160,474.40 = 1,090,102.40/x
  3. Step 3: Cross multiply
    2,773,390.40x = 4,160,474.40 × 1,090,102.40
  4. Step 4: Simplify right side
    2,773,390.40x = 4,535,343,128,578.56
  5. Step 5: Solve for x
    x = 4,535,343,128,578.56/2,773,390.40
  6. Step 6: Final answer
    x = 1,635,306.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.