Home / 2,438,012.84-3,658,514.02-1,091,314.13

Finding the Fourth Proportional to 2,438,012.84, 3,658,514.02 and 1,091,314.13

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Solution

The fourth proportional to 2,438,012.84, 3,658,514.02 and 1,091,314.13 is: 1,637,640.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,438,012.84 : 3,658,514.02 = 1,091,314.13 : x
  2. Step 2: Convert to fraction form
    2,438,012.84/3,658,514.02 = 1,091,314.13/x
  3. Step 3: Cross multiply
    2,438,012.84x = 3,658,514.02 × 1,091,314.13
  4. Step 4: Simplify right side
    2,438,012.84x = 3,992,588,039,372.53
  5. Step 5: Solve for x
    x = 3,992,588,039,372.53/2,438,012.84
  6. Step 6: Final answer
    x = 1,637,640.28

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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.