Home / 4,715,353.86-7,075,775.34-1,982,703.54

Finding the Fourth Proportional to 4,715,353.86, 7,075,775.34 and 1,982,703.54

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Solution

The fourth proportional to 4,715,353.86, 7,075,775.34 and 1,982,703.54 is: 2,975,209.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,715,353.86 : 7,075,775.34 = 1,982,703.54 : x
  2. Step 2: Convert to fraction form
    4,715,353.86/7,075,775.34 = 1,982,703.54/x
  3. Step 3: Cross multiply
    4,715,353.86x = 7,075,775.34 × 1,982,703.54
  4. Step 4: Simplify right side
    4,715,353.86x = 14,029,164,814,862.70
  5. Step 5: Solve for x
    x = 14,029,164,814,862.70/4,715,353.86
  6. Step 6: Final answer
    x = 2,975,209.33

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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.