Home / 2,148,407.04-3,223,009.06-709,190.72

Finding the Fourth Proportional to 2,148,407.04, 3,223,009.06 and 709,190.72

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Solution

The fourth proportional to 2,148,407.04, 3,223,009.06 and 709,190.72 is: 1,063,917.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,148,407.04 : 3,223,009.06 = 709,190.72 : x
  2. Step 2: Convert to fraction form
    2,148,407.04/3,223,009.06 = 709,190.72/x
  3. Step 3: Cross multiply
    2,148,407.04x = 3,223,009.06 × 709,190.72
  4. Step 4: Simplify right side
    2,148,407.04x = 2,285,728,102,956.07
  5. Step 5: Solve for x
    x = 2,285,728,102,956.07/2,148,407.04
  6. Step 6: Final answer
    x = 1,063,917.62

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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.