Home / 3,312,663.60-4,965,496.20-1,889,655.60

Finding the Fourth Proportional to 3,312,663.60, 4,965,496.20 and 1,889,655.60

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Solution

The fourth proportional to 3,312,663.60, 4,965,496.20 and 1,889,655.60 is: 2,832,487.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,312,663.60 : 4,965,496.20 = 1,889,655.60 : x
  2. Step 2: Convert to fraction form
    3,312,663.60/4,965,496.20 = 1,889,655.60/x
  3. Step 3: Cross multiply
    3,312,663.60x = 4,965,496.20 × 1,889,655.60
  4. Step 4: Simplify right side
    3,312,663.60x = 9,383,077,701,108.72
  5. Step 5: Solve for x
    x = 9,383,077,701,108.72/3,312,663.60
  6. Step 6: Final answer
    x = 2,832,487.34

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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.