Home / 3,488,576.76-4,814,123.76-1,939,830.84

Finding the Fourth Proportional to 3,488,576.76, 4,814,123.76 and 1,939,830.84

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Solution

The fourth proportional to 3,488,576.76, 4,814,123.76 and 1,939,830.84 is: 2,676,904.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,488,576.76 : 4,814,123.76 = 1,939,830.84 : x
  2. Step 2: Convert to fraction form
    3,488,576.76/4,814,123.76 = 1,939,830.84/x
  3. Step 3: Cross multiply
    3,488,576.76x = 4,814,123.76 × 1,939,830.84
  4. Step 4: Simplify right side
    3,488,576.76x = 9,338,585,737,224.76
  5. Step 5: Solve for x
    x = 9,338,585,737,224.76/3,488,576.76
  6. Step 6: Final answer
    x = 2,676,904.19

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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.