Home / 3,921,692.58-5,880,867.03-1,492,431.30

Finding the Fourth Proportional to 3,921,692.58, 5,880,867.03 and 1,492,431.30

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Solution

The fourth proportional to 3,921,692.58, 5,880,867.03 and 1,492,431.30 is: 2,238,010.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,921,692.58 : 5,880,867.03 = 1,492,431.30 : x
  2. Step 2: Convert to fraction form
    3,921,692.58/5,880,867.03 = 1,492,431.30/x
  3. Step 3: Cross multiply
    3,921,692.58x = 5,880,867.03 × 1,492,431.30
  4. Step 4: Simplify right side
    3,921,692.58x = 8,776,790,026,710.04
  5. Step 5: Solve for x
    x = 8,776,790,026,710.04/3,921,692.58
  6. Step 6: Final answer
    x = 2,238,010.72

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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.