Home / 2,994,991.85-4,490,842.57-1,475,331.05

Finding the Fourth Proportional to 2,994,991.85, 4,490,842.57 and 1,475,331.05

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Solution

The fourth proportional to 2,994,991.85, 4,490,842.57 and 1,475,331.05 is: 2,212,186.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,994,991.85 : 4,490,842.57 = 1,475,331.05 : x
  2. Step 2: Convert to fraction form
    2,994,991.85/4,490,842.57 = 1,475,331.05/x
  3. Step 3: Cross multiply
    2,994,991.85x = 4,490,842.57 × 1,475,331.05
  4. Step 4: Simplify right side
    2,994,991.85x = 6,625,479,484,182.80
  5. Step 5: Solve for x
    x = 6,625,479,484,182.80/2,994,991.85
  6. Step 6: Final answer
    x = 2,212,186.15

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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.