Home / 2,063,415.78-2,847,602.70-1,145,644.96

Finding the Fourth Proportional to 2,063,415.78, 2,847,602.70 and 1,145,644.96

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Solution

The fourth proportional to 2,063,415.78, 2,847,602.70 and 1,145,644.96 is: 1,581,039.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,063,415.78 : 2,847,602.70 = 1,145,644.96 : x
  2. Step 2: Convert to fraction form
    2,063,415.78/2,847,602.70 = 1,145,644.96/x
  3. Step 3: Cross multiply
    2,063,415.78x = 2,847,602.70 × 1,145,644.96
  4. Step 4: Simplify right side
    2,063,415.78x = 3,262,341,681,337.39
  5. Step 5: Solve for x
    x = 3,262,341,681,337.39/2,063,415.78
  6. Step 6: Final answer
    x = 1,581,039.42

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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.