Home / 2,845,264.42-3,926,495.89-1,556,077.13

Finding the Fourth Proportional to 2,845,264.42, 3,926,495.89 and 1,556,077.13

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Solution

The fourth proportional to 2,845,264.42, 3,926,495.89 and 1,556,077.13 is: 2,147,403.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,845,264.42 : 3,926,495.89 = 1,556,077.13 : x
  2. Step 2: Convert to fraction form
    2,845,264.42/3,926,495.89 = 1,556,077.13/x
  3. Step 3: Cross multiply
    2,845,264.42x = 3,926,495.89 × 1,556,077.13
  4. Step 4: Simplify right side
    2,845,264.42x = 6,109,930,452,504.97
  5. Step 5: Solve for x
    x = 6,109,930,452,504.97/2,845,264.42
  6. Step 6: Final answer
    x = 2,147,403.39

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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.