Home / 4,939,278.79-7,408,918.02-3,255,988.63

Finding the Fourth Proportional to 4,939,278.79, 7,408,918.02 and 3,255,988.63

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Solution

The fourth proportional to 4,939,278.79, 7,408,918.02 and 3,255,988.63 is: 4,883,982.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,939,278.79 : 7,408,918.02 = 3,255,988.63 : x
  2. Step 2: Convert to fraction form
    4,939,278.79/7,408,918.02 = 3,255,988.63/x
  3. Step 3: Cross multiply
    4,939,278.79x = 7,408,918.02 × 3,255,988.63
  4. Step 4: Simplify right side
    4,939,278.79x = 24,123,352,833,722.11
  5. Step 5: Solve for x
    x = 24,123,352,833,722.11/4,939,278.79
  6. Step 6: Final answer
    x = 4,883,982.84

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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.