Home / 3,156,030.60-4,734,045.90-2,652,145.80

Finding the Fourth Proportional to 3,156,030.60, 4,734,045.90 and 2,652,145.80

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Solution

The fourth proportional to 3,156,030.60, 4,734,045.90 and 2,652,145.80 is: 3,978,218.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,156,030.60 : 4,734,045.90 = 2,652,145.80 : x
  2. Step 2: Convert to fraction form
    3,156,030.60/4,734,045.90 = 2,652,145.80/x
  3. Step 3: Cross multiply
    3,156,030.60x = 4,734,045.90 × 2,652,145.80
  4. Step 4: Simplify right side
    3,156,030.60x = 12,555,379,950,692.22
  5. Step 5: Solve for x
    x = 12,555,379,950,692.22/3,156,030.60
  6. Step 6: Final answer
    x = 3,978,218.70

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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.