Home / 4,411,686.82-6,086,577.45-2,884,687.78

Finding the Fourth Proportional to 4,411,686.82, 6,086,577.45 and 2,884,687.78

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Solution

The fourth proportional to 4,411,686.82, 6,086,577.45 and 2,884,687.78 is: 3,979,855.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,411,686.82 : 6,086,577.45 = 2,884,687.78 : x
  2. Step 2: Convert to fraction form
    4,411,686.82/6,086,577.45 = 2,884,687.78/x
  3. Step 3: Cross multiply
    4,411,686.82x = 6,086,577.45 × 2,884,687.78
  4. Step 4: Simplify right side
    4,411,686.82x = 17,557,875,592,038.56
  5. Step 5: Solve for x
    x = 17,557,875,592,038.56/4,411,686.82
  6. Step 6: Final answer
    x = 3,979,855.40

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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.