Home / 2,961,692.64-4,442,539.01-717,830.64

Finding the Fourth Proportional to 2,961,692.64, 4,442,539.01 and 717,830.64

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Solution

The fourth proportional to 2,961,692.64, 4,442,539.01 and 717,830.64 is: 1,076,745.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,961,692.64 : 4,442,539.01 = 717,830.64 : x
  2. Step 2: Convert to fraction form
    2,961,692.64/4,442,539.01 = 717,830.64/x
  3. Step 3: Cross multiply
    2,961,692.64x = 4,442,539.01 × 717,830.64
  4. Step 4: Simplify right side
    2,961,692.64x = 3,188,990,617,184.11
  5. Step 5: Solve for x
    x = 3,188,990,617,184.11/2,961,692.64
  6. Step 6: Final answer
    x = 1,076,745.97

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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.