Home / 3,815,010.59-5,264,774.34-2,072,714.49

Finding the Fourth Proportional to 3,815,010.59, 5,264,774.34 and 2,072,714.49

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Solution

The fourth proportional to 3,815,010.59, 5,264,774.34 and 2,072,714.49 is: 2,860,378.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,815,010.59 : 5,264,774.34 = 2,072,714.49 : x
  2. Step 2: Convert to fraction form
    3,815,010.59/5,264,774.34 = 2,072,714.49/x
  3. Step 3: Cross multiply
    3,815,010.59x = 5,264,774.34 × 2,072,714.49
  4. Step 4: Simplify right side
    3,815,010.59x = 10,912,374,053,325.51
  5. Step 5: Solve for x
    x = 10,912,374,053,325.51/3,815,010.59
  6. Step 6: Final answer
    x = 2,860,378.45

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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.