Home / 2,633,888.72-3,634,747.08-1,487,948.24

Finding the Fourth Proportional to 2,633,888.72, 3,634,747.08 and 1,487,948.24

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Solution

The fourth proportional to 2,633,888.72, 3,634,747.08 and 1,487,948.24 is: 2,053,357.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,633,888.72 : 3,634,747.08 = 1,487,948.24 : x
  2. Step 2: Convert to fraction form
    2,633,888.72/3,634,747.08 = 1,487,948.24/x
  3. Step 3: Cross multiply
    2,633,888.72x = 3,634,747.08 × 1,487,948.24
  4. Step 4: Simplify right side
    2,633,888.72x = 5,408,315,520,531.14
  5. Step 5: Solve for x
    x = 5,408,315,520,531.14/2,633,888.72
  6. Step 6: Final answer
    x = 2,053,357.64

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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.