Home / 4,900,385.09-6,762,536.97-2,724,881.52

Finding the Fourth Proportional to 4,900,385.09, 6,762,536.97 and 2,724,881.52

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Solution

The fourth proportional to 4,900,385.09, 6,762,536.97 and 2,724,881.52 is: 3,760,339.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,900,385.09 : 6,762,536.97 = 2,724,881.52 : x
  2. Step 2: Convert to fraction form
    4,900,385.09/6,762,536.97 = 2,724,881.52/x
  3. Step 3: Cross multiply
    4,900,385.09x = 6,762,536.97 × 2,724,881.52
  4. Step 4: Simplify right side
    4,900,385.09x = 18,427,112,017,869.79
  5. Step 5: Solve for x
    x = 18,427,112,017,869.79/4,900,385.09
  6. Step 6: Final answer
    x = 3,760,339.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.