Home / 4,720,352.28-7,082,519.76-3,016,416.84

Finding the Fourth Proportional to 4,720,352.28, 7,082,519.76 and 3,016,416.84

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Solution

The fourth proportional to 4,720,352.28, 7,082,519.76 and 3,016,416.84 is: 4,525,897.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,720,352.28 : 7,082,519.76 = 3,016,416.84 : x
  2. Step 2: Convert to fraction form
    4,720,352.28/7,082,519.76 = 3,016,416.84/x
  3. Step 3: Cross multiply
    4,720,352.28x = 7,082,519.76 × 3,016,416.84
  4. Step 4: Simplify right side
    4,720,352.28x = 21,363,831,873,696.76
  5. Step 5: Solve for x
    x = 21,363,831,873,696.76/4,720,352.28
  6. Step 6: Final answer
    x = 4,525,897.77

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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.