Home / 5,294,764.13-7,306,467.30-2,971,439.64

Finding the Fourth Proportional to 5,294,764.13, 7,306,467.30 and 2,971,439.64

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Solution

The fourth proportional to 5,294,764.13, 7,306,467.30 and 2,971,439.64 is: 4,100,414.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,294,764.13 : 7,306,467.30 = 2,971,439.64 : x
  2. Step 2: Convert to fraction form
    5,294,764.13/7,306,467.30 = 2,971,439.64/x
  3. Step 3: Cross multiply
    5,294,764.13x = 7,306,467.30 × 2,971,439.64
  4. Step 4: Simplify right side
    5,294,764.13x = 21,710,726,563,583.77
  5. Step 5: Solve for x
    x = 21,710,726,563,583.77/5,294,764.13
  6. Step 6: Final answer
    x = 4,100,414.31

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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.