Home / 2,114,530.02-2,918,054.16-1,147,660.20

Finding the Fourth Proportional to 2,114,530.02, 2,918,054.16 and 1,147,660.20

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Solution

The fourth proportional to 2,114,530.02, 2,918,054.16 and 1,147,660.20 is: 1,583,772.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,114,530.02 : 2,918,054.16 = 1,147,660.20 : x
  2. Step 2: Convert to fraction form
    2,114,530.02/2,918,054.16 = 1,147,660.20/x
  3. Step 3: Cross multiply
    2,114,530.02x = 2,918,054.16 × 1,147,660.20
  4. Step 4: Simplify right side
    2,114,530.02x = 3,348,934,620,876.43
  5. Step 5: Solve for x
    x = 3,348,934,620,876.43/2,114,530.02
  6. Step 6: Final answer
    x = 1,583,772.56

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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.