Home / 3,485,663.18-4,810,118.88-1,936,884.76

Finding the Fourth Proportional to 3,485,663.18, 4,810,118.88 and 1,936,884.76

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Solution

The fourth proportional to 3,485,663.18, 4,810,118.88 and 1,936,884.76 is: 2,672,847.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,485,663.18 : 4,810,118.88 = 1,936,884.76 : x
  2. Step 2: Convert to fraction form
    3,485,663.18/4,810,118.88 = 1,936,884.76/x
  3. Step 3: Cross multiply
    3,485,663.18x = 4,810,118.88 × 1,936,884.76
  4. Step 4: Simplify right side
    3,485,663.18x = 9,316,645,947,698.29
  5. Step 5: Solve for x
    x = 9,316,645,947,698.29/3,485,663.18
  6. Step 6: Final answer
    x = 2,672,847.45

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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.