Home / 2,575,089.86-3,868,932.39-2,431,855.30

Finding the Fourth Proportional to 2,575,089.86, 3,868,932.39 and 2,431,855.30

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Solution

The fourth proportional to 2,575,089.86, 3,868,932.39 and 2,431,855.30 is: 3,653,730.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,575,089.86 : 3,868,932.39 = 2,431,855.30 : x
  2. Step 2: Convert to fraction form
    2,575,089.86/3,868,932.39 = 2,431,855.30/x
  3. Step 3: Cross multiply
    2,575,089.86x = 3,868,932.39 × 2,431,855.30
  4. Step 4: Simplify right side
    2,575,089.86x = 9,408,683,737,963.17
  5. Step 5: Solve for x
    x = 9,408,683,737,963.17/2,575,089.86
  6. Step 6: Final answer
    x = 3,653,730.26

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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.