Home / 5,389,779.27-7,438,007.96-2,942,493.47

Finding the Fourth Proportional to 5,389,779.27, 7,438,007.96 and 2,942,493.47

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Solution

The fourth proportional to 5,389,779.27, 7,438,007.96 and 2,942,493.47 is: 4,060,702.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,389,779.27 : 7,438,007.96 = 2,942,493.47 : x
  2. Step 2: Convert to fraction form
    5,389,779.27/7,438,007.96 = 2,942,493.47/x
  3. Step 3: Cross multiply
    5,389,779.27x = 7,438,007.96 × 2,942,493.47
  4. Step 4: Simplify right side
    5,389,779.27x = 21,886,289,852,108.02
  5. Step 5: Solve for x
    x = 21,886,289,852,108.02/5,389,779.27
  6. Step 6: Final answer
    x = 4,060,702.44

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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.