Home / 3,215,425.60-4,823,089.26-1,087,004.80

Finding the Fourth Proportional to 3,215,425.60, 4,823,089.26 and 1,087,004.80

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Solution

The fourth proportional to 3,215,425.60, 4,823,089.26 and 1,087,004.80 is: 1,630,490.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,215,425.60 : 4,823,089.26 = 1,087,004.80 : x
  2. Step 2: Convert to fraction form
    3,215,425.60/4,823,089.26 = 1,087,004.80/x
  3. Step 3: Cross multiply
    3,215,425.60x = 4,823,089.26 × 1,087,004.80
  4. Step 4: Simplify right side
    3,215,425.60x = 5,242,721,176,448.45
  5. Step 5: Solve for x
    x = 5,242,721,176,448.45/3,215,425.60
  6. Step 6: Final answer
    x = 1,630,490.59

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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.