Home / 3,221,834.15-4,826,223.63-1,490,242.88

Finding the Fourth Proportional to 3,221,834.15, 4,826,223.63 and 1,490,242.88

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Solution

The fourth proportional to 3,221,834.15, 4,826,223.63 and 1,490,242.88 is: 2,232,345.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,221,834.15 : 4,826,223.63 = 1,490,242.88 : x
  2. Step 2: Convert to fraction form
    3,221,834.15/4,826,223.63 = 1,490,242.88/x
  3. Step 3: Cross multiply
    3,221,834.15x = 4,826,223.63 × 1,490,242.88
  4. Step 4: Simplify right side
    3,221,834.15x = 7,192,245,377,764.14
  5. Step 5: Solve for x
    x = 7,192,245,377,764.14/3,221,834.15
  6. Step 6: Final answer
    x = 2,232,345.01

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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.