Home / 2,664,803.40-3,997,205.10-1,814,497.80

Finding the Fourth Proportional to 2,664,803.40, 3,997,205.10 and 1,814,497.80

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Solution

The fourth proportional to 2,664,803.40, 3,997,205.10 and 1,814,497.80 is: 2,721,746.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,664,803.40 : 3,997,205.10 = 1,814,497.80 : x
  2. Step 2: Convert to fraction form
    2,664,803.40/3,997,205.10 = 1,814,497.80/x
  3. Step 3: Cross multiply
    2,664,803.40x = 3,997,205.10 × 1,814,497.80
  4. Step 4: Simplify right side
    2,664,803.40x = 7,252,919,860,098.78
  5. Step 5: Solve for x
    x = 7,252,919,860,098.78/2,664,803.40
  6. Step 6: Final answer
    x = 2,721,746.70

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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.