Home / 3,191,388.88-4,783,722.84-1,060,901.20

Finding the Fourth Proportional to 3,191,388.88, 4,783,722.84 and 1,060,901.20

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Solution

The fourth proportional to 3,191,388.88, 4,783,722.84 and 1,060,901.20 is: 1,590,234.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,191,388.88 : 4,783,722.84 = 1,060,901.20 : x
  2. Step 2: Convert to fraction form
    3,191,388.88/4,783,722.84 = 1,060,901.20/x
  3. Step 3: Cross multiply
    3,191,388.88x = 4,783,722.84 × 1,060,901.20
  4. Step 4: Simplify right side
    3,191,388.88x = 5,075,057,301,423.41
  5. Step 5: Solve for x
    x = 5,075,057,301,423.41/3,191,388.88
  6. Step 6: Final answer
    x = 1,590,234.69

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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.