Home / 3,997,750.82-5,516,897.02-2,255,789.93

Finding the Fourth Proportional to 3,997,750.82, 5,516,897.02 and 2,255,789.93

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Solution

The fourth proportional to 3,997,750.82, 5,516,897.02 and 2,255,789.93 is: 3,112,990.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,997,750.82 : 5,516,897.02 = 2,255,789.93 : x
  2. Step 2: Convert to fraction form
    3,997,750.82/5,516,897.02 = 2,255,789.93/x
  3. Step 3: Cross multiply
    3,997,750.82x = 5,516,897.02 × 2,255,789.93
  4. Step 4: Simplify right side
    3,997,750.82x = 12,444,960,709,339.05
  5. Step 5: Solve for x
    x = 12,444,960,709,339.05/3,997,750.82
  6. Step 6: Final answer
    x = 3,112,990.60

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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.