Home / 3,342,956.76-5,016,427.29-1,213,206.93

Finding the Fourth Proportional to 3,342,956.76, 5,016,427.29 and 1,213,206.93

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Solution

The fourth proportional to 3,342,956.76, 5,016,427.29 and 1,213,206.93 is: 1,820,533.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,342,956.76 : 5,016,427.29 = 1,213,206.93 : x
  2. Step 2: Convert to fraction form
    3,342,956.76/5,016,427.29 = 1,213,206.93/x
  3. Step 3: Cross multiply
    3,342,956.76x = 5,016,427.29 × 1,213,206.93
  4. Step 4: Simplify right side
    3,342,956.76x = 6,085,964,352,069.12
  5. Step 5: Solve for x
    x = 6,085,964,352,069.12/3,342,956.76
  6. Step 6: Final answer
    x = 1,820,533.37

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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.