Home / 2,695,219.70-4,041,845.40-898,161.80

Finding the Fourth Proportional to 2,695,219.70, 4,041,845.40 and 898,161.80

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Solution

The fourth proportional to 2,695,219.70, 4,041,845.40 and 898,161.80 is: 1,346,914.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,695,219.70 : 4,041,845.40 = 898,161.80 : x
  2. Step 2: Convert to fraction form
    2,695,219.70/4,041,845.40 = 898,161.80/x
  3. Step 3: Cross multiply
    2,695,219.70x = 4,041,845.40 × 898,161.80
  4. Step 4: Simplify right side
    2,695,219.70x = 3,630,231,139,785.72
  5. Step 5: Solve for x
    x = 3,630,231,139,785.72/2,695,219.70
  6. Step 6: Final answer
    x = 1,346,914.74

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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.