Home / 2,944,844-4,418,302.80-1,449,985.76

Finding the Fourth Proportional to 2,944,844, 4,418,302.80 and 1,449,985.76

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Solution

The fourth proportional to 2,944,844, 4,418,302.80 and 1,449,985.76 is: 2,175,489.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,944,844 : 4,418,302.80 = 1,449,985.76 : x
  2. Step 2: Convert to fraction form
    2,944,844/4,418,302.80 = 1,449,985.76/x
  3. Step 3: Cross multiply
    2,944,844x = 4,418,302.80 × 1,449,985.76
  4. Step 4: Simplify right side
    2,944,844x = 6,406,476,143,368.13
  5. Step 5: Solve for x
    x = 6,406,476,143,368.13/2,944,844
  6. Step 6: Final answer
    x = 2,175,489.14

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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.