Home / 2,016,692.20-3,025,038.30-1,005,423.40

Finding the Fourth Proportional to 2,016,692.20, 3,025,038.30 and 1,005,423.40

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Solution

The fourth proportional to 2,016,692.20, 3,025,038.30 and 1,005,423.40 is: 1,508,135.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,692.20 : 3,025,038.30 = 1,005,423.40 : x
  2. Step 2: Convert to fraction form
    2,016,692.20/3,025,038.30 = 1,005,423.40/x
  3. Step 3: Cross multiply
    2,016,692.20x = 3,025,038.30 × 1,005,423.40
  4. Step 4: Simplify right side
    2,016,692.20x = 3,041,444,292,716.22
  5. Step 5: Solve for x
    x = 3,041,444,292,716.22/2,016,692.20
  6. Step 6: Final answer
    x = 1,508,135.10

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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.