Home / 4,121,881.58-6,182,838.26-1,724,044.20

Finding the Fourth Proportional to 4,121,881.58, 6,182,838.26 and 1,724,044.20

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Solution

The fourth proportional to 4,121,881.58, 6,182,838.26 and 1,724,044.20 is: 2,586,072.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,121,881.58 : 6,182,838.26 = 1,724,044.20 : x
  2. Step 2: Convert to fraction form
    4,121,881.58/6,182,838.26 = 1,724,044.20/x
  3. Step 3: Cross multiply
    4,121,881.58x = 6,182,838.26 × 1,724,044.20
  4. Step 4: Simplify right side
    4,121,881.58x = 10,659,486,421,199.27
  5. Step 5: Solve for x
    x = 10,659,486,421,199.27/4,121,881.58
  6. Step 6: Final answer
    x = 2,586,072.94

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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.