Home / 4,789,762.22-6,618,518.10-3,410,711.75

Finding the Fourth Proportional to 4,789,762.22, 6,618,518.10 and 3,410,711.75

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Solution

The fourth proportional to 4,789,762.22, 6,618,518.10 and 3,410,711.75 is: 4,712,939.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,789,762.22 : 6,618,518.10 = 3,410,711.75 : x
  2. Step 2: Convert to fraction form
    4,789,762.22/6,618,518.10 = 3,410,711.75/x
  3. Step 3: Cross multiply
    4,789,762.22x = 6,618,518.10 × 3,410,711.75
  4. Step 4: Simplify right side
    4,789,762.22x = 22,573,857,418,165.08
  5. Step 5: Solve for x
    x = 22,573,857,418,165.08/4,789,762.22
  6. Step 6: Final answer
    x = 4,712,939.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.