Home / 2,945,481.80-4,064,739.42-1,656,294.72

Finding the Fourth Proportional to 2,945,481.80, 4,064,739.42 and 1,656,294.72

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Solution

The fourth proportional to 2,945,481.80, 4,064,739.42 and 1,656,294.72 is: 2,285,672.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,945,481.80 : 4,064,739.42 = 1,656,294.72 : x
  2. Step 2: Convert to fraction form
    2,945,481.80/4,064,739.42 = 1,656,294.72/x
  3. Step 3: Cross multiply
    2,945,481.80x = 4,064,739.42 × 1,656,294.72
  4. Step 4: Simplify right side
    2,945,481.80x = 6,732,406,439,521.86
  5. Step 5: Solve for x
    x = 6,732,406,439,521.86/2,945,481.80
  6. Step 6: Final answer
    x = 2,285,672.39

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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.