Home / 5,326,129-7,350,083.94-2,911,681

Finding the Fourth Proportional to 5,326,129, 7,350,083.94 and 2,911,681

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Solution

The fourth proportional to 5,326,129, 7,350,083.94 and 2,911,681 is: 4,018,133.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,326,129 : 7,350,083.94 = 2,911,681 : x
  2. Step 2: Convert to fraction form
    5,326,129/7,350,083.94 = 2,911,681/x
  3. Step 3: Cross multiply
    5,326,129x = 7,350,083.94 × 2,911,681
  4. Step 4: Simplify right side
    5,326,129x = 21,401,099,756,503.14
  5. Step 5: Solve for x
    x = 21,401,099,756,503.14/5,326,129
  6. Step 6: Final answer
    x = 4,018,133.95

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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.