Home / 4,919,889.65-6,791,905.70-3,059,904.69

Finding the Fourth Proportional to 4,919,889.65, 6,791,905.70 and 3,059,904.69

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Solution

The fourth proportional to 4,919,889.65, 6,791,905.70 and 3,059,904.69 is: 4,224,197.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,919,889.65 : 6,791,905.70 = 3,059,904.69 : x
  2. Step 2: Convert to fraction form
    4,919,889.65/6,791,905.70 = 3,059,904.69/x
  3. Step 3: Cross multiply
    4,919,889.65x = 6,791,905.70 × 3,059,904.69
  4. Step 4: Simplify right side
    4,919,889.65x = 20,782,584,101,642.85
  5. Step 5: Solve for x
    x = 20,782,584,101,642.85/4,919,889.65
  6. Step 6: Final answer
    x = 4,224,197.21

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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.