Home / 5,021,952.98-6,930,353.28-2,786,776.40

Finding the Fourth Proportional to 5,021,952.98, 6,930,353.28 and 2,786,776.40

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Solution

The fourth proportional to 5,021,952.98, 6,930,353.28 and 2,786,776.40 is: 3,845,783.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,021,952.98 : 6,930,353.28 = 2,786,776.40 : x
  2. Step 2: Convert to fraction form
    5,021,952.98/6,930,353.28 = 2,786,776.40/x
  3. Step 3: Cross multiply
    5,021,952.98x = 6,930,353.28 × 2,786,776.40
  4. Step 4: Simplify right side
    5,021,952.98x = 19,313,344,992,142.89
  5. Step 5: Solve for x
    x = 19,313,344,992,142.89/5,021,952.98
  6. Step 6: Final answer
    x = 3,845,783.72

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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.