Home / 4,705,525.76-7,055,191.19-3,103,203.20

Finding the Fourth Proportional to 4,705,525.76, 7,055,191.19 and 3,103,203.20

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Solution

The fourth proportional to 4,705,525.76, 7,055,191.19 and 3,103,203.20 is: 4,652,762.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,705,525.76 : 7,055,191.19 = 3,103,203.20 : x
  2. Step 2: Convert to fraction form
    4,705,525.76/7,055,191.19 = 3,103,203.20/x
  3. Step 3: Cross multiply
    4,705,525.76x = 7,055,191.19 × 3,103,203.20
  4. Step 4: Simplify right side
    4,705,525.76x = 21,893,691,877,419.81
  5. Step 5: Solve for x
    x = 21,893,691,877,419.81/4,705,525.76
  6. Step 6: Final answer
    x = 4,652,762.09

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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.