Home / 4,077,278.69-6,115,954.10-1,237,390.34

Finding the Fourth Proportional to 4,077,278.69, 6,115,954.10 and 1,237,390.34

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Solution

The fourth proportional to 4,077,278.69, 6,115,954.10 and 1,237,390.34 is: 1,856,096.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,077,278.69 : 6,115,954.10 = 1,237,390.34 : x
  2. Step 2: Convert to fraction form
    4,077,278.69/6,115,954.10 = 1,237,390.34/x
  3. Step 3: Cross multiply
    4,077,278.69x = 6,115,954.10 × 1,237,390.34
  4. Step 4: Simplify right side
    4,077,278.69x = 7,567,822,486,456.67
  5. Step 5: Solve for x
    x = 7,567,822,486,456.67/4,077,278.69
  6. Step 6: Final answer
    x = 1,856,096.45

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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.