Home / 2,838,426.66-4,259,520.42-1,559,926.98

Finding the Fourth Proportional to 2,838,426.66, 4,259,520.42 and 1,559,926.98

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Solution

The fourth proportional to 2,838,426.66, 4,259,520.42 and 1,559,926.98 is: 2,340,923.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,838,426.66 : 4,259,520.42 = 1,559,926.98 : x
  2. Step 2: Convert to fraction form
    2,838,426.66/4,259,520.42 = 1,559,926.98/x
  3. Step 3: Cross multiply
    2,838,426.66x = 4,259,520.42 × 1,559,926.98
  4. Step 4: Simplify right side
    2,838,426.66x = 6,644,540,825,018.93
  5. Step 5: Solve for x
    x = 6,644,540,825,018.93/2,838,426.66
  6. Step 6: Final answer
    x = 2,340,923.91

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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.