Home / 2,014,726.40-3,022,089.60-1,811,772.80

Finding the Fourth Proportional to 2,014,726.40, 3,022,089.60 and 1,811,772.80

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Solution

The fourth proportional to 2,014,726.40, 3,022,089.60 and 1,811,772.80 is: 2,717,659.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,014,726.40 : 3,022,089.60 = 1,811,772.80 : x
  2. Step 2: Convert to fraction form
    2,014,726.40/3,022,089.60 = 1,811,772.80/x
  3. Step 3: Cross multiply
    2,014,726.40x = 3,022,089.60 × 1,811,772.80
  4. Step 4: Simplify right side
    2,014,726.40x = 5,475,339,736,442.88
  5. Step 5: Solve for x
    x = 5,475,339,736,442.88/2,014,726.40
  6. Step 6: Final answer
    x = 2,717,659.20

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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.