Home / 2,069,312.60-3,102,122.10-806,846.60

Finding the Fourth Proportional to 2,069,312.60, 3,102,122.10 and 806,846.60

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Solution

The fourth proportional to 2,069,312.60, 3,102,122.10 and 806,846.60 is: 1,209,549.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,069,312.60 : 3,102,122.10 = 806,846.60 : x
  2. Step 2: Convert to fraction form
    2,069,312.60/3,102,122.10 = 806,846.60/x
  3. Step 3: Cross multiply
    2,069,312.60x = 3,102,122.10 × 806,846.60
  4. Step 4: Simplify right side
    2,069,312.60x = 2,502,936,669,169.86
  5. Step 5: Solve for x
    x = 2,502,936,669,169.86/2,069,312.60
  6. Step 6: Final answer
    x = 1,209,549.81

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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.