Home / 4,789,393.23-7,180,275.21-2,765,341.20

Finding the Fourth Proportional to 4,789,393.23, 7,180,275.21 and 2,765,341.20

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Solution

The fourth proportional to 4,789,393.23, 7,180,275.21 and 2,765,341.20 is: 4,145,809.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,789,393.23 : 7,180,275.21 = 2,765,341.20 : x
  2. Step 2: Convert to fraction form
    4,789,393.23/7,180,275.21 = 2,765,341.20/x
  3. Step 3: Cross multiply
    4,789,393.23x = 7,180,275.21 × 2,765,341.20
  4. Step 4: Simplify right side
    4,789,393.23x = 19,855,910,865,551.65
  5. Step 5: Solve for x
    x = 19,855,910,865,551.65/4,789,393.23
  6. Step 6: Final answer
    x = 4,145,809.27

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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.