Home / 4,109,801.78-6,139,501.86-2,962,774.95

Finding the Fourth Proportional to 4,109,801.78, 6,139,501.86 and 2,962,774.95

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Solution

The fourth proportional to 4,109,801.78, 6,139,501.86 and 2,962,774.95 is: 4,425,995.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,109,801.78 : 6,139,501.86 = 2,962,774.95 : x
  2. Step 2: Convert to fraction form
    4,109,801.78/6,139,501.86 = 2,962,774.95/x
  3. Step 3: Cross multiply
    4,109,801.78x = 6,139,501.86 × 2,962,774.95
  4. Step 4: Simplify right side
    4,109,801.78x = 18,189,962,301,472.54
  5. Step 5: Solve for x
    x = 18,189,962,301,472.54/4,109,801.78
  6. Step 6: Final answer
    x = 4,425,995.05

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.