Home / 4,903,721.47-7,355,508.40-2,206,141.72

Finding the Fourth Proportional to 4,903,721.47, 7,355,508.40 and 2,206,141.72

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Solution

The fourth proportional to 4,903,721.47, 7,355,508.40 and 2,206,141.72 is: 3,309,179.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,903,721.47 : 7,355,508.40 = 2,206,141.72 : x
  2. Step 2: Convert to fraction form
    4,903,721.47/7,355,508.40 = 2,206,141.72/x
  3. Step 3: Cross multiply
    4,903,721.47x = 7,355,508.40 × 2,206,141.72
  4. Step 4: Simplify right side
    4,903,721.47x = 16,227,293,925,009.36
  5. Step 5: Solve for x
    x = 16,227,293,925,009.36/4,903,721.47
  6. Step 6: Final answer
    x = 3,309,179.37

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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.