Home / 2,166,572.04-2,989,832.82-1,199,681.52

Finding the Fourth Proportional to 2,166,572.04, 2,989,832.82 and 1,199,681.52

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Solution

The fourth proportional to 2,166,572.04, 2,989,832.82 and 1,199,681.52 is: 1,655,540.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,166,572.04 : 2,989,832.82 = 1,199,681.52 : x
  2. Step 2: Convert to fraction form
    2,166,572.04/2,989,832.82 = 1,199,681.52/x
  3. Step 3: Cross multiply
    2,166,572.04x = 2,989,832.82 × 1,199,681.52
  4. Step 4: Simplify right side
    2,166,572.04x = 3,586,847,182,043.49
  5. Step 5: Solve for x
    x = 3,586,847,182,043.49/2,166,572.04
  6. Step 6: Final answer
    x = 1,655,540.23

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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.