Home / 2,137,113.02-3,200,581.11-1,236,657.08

Finding the Fourth Proportional to 2,137,113.02, 3,200,581.11 and 1,236,657.08

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Solution

The fourth proportional to 2,137,113.02, 3,200,581.11 and 1,236,657.08 is: 1,852,041.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,137,113.02 : 3,200,581.11 = 1,236,657.08 : x
  2. Step 2: Convert to fraction form
    2,137,113.02/3,200,581.11 = 1,236,657.08/x
  3. Step 3: Cross multiply
    2,137,113.02x = 3,200,581.11 × 1,236,657.08
  4. Step 4: Simplify right side
    2,137,113.02x = 3,958,021,289,795.76
  5. Step 5: Solve for x
    x = 3,958,021,289,795.76/2,137,113.02
  6. Step 6: Final answer
    x = 1,852,041.17

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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.