Home / 3,488,351.07-4,814,323.52-1,939,767.15

Finding the Fourth Proportional to 3,488,351.07, 4,814,323.52 and 1,939,767.15

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Solution

The fourth proportional to 3,488,351.07, 4,814,323.52 and 1,939,767.15 is: 2,677,100.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,488,351.07 : 4,814,323.52 = 1,939,767.15 : x
  2. Step 2: Convert to fraction form
    3,488,351.07/4,814,323.52 = 1,939,767.15/x
  3. Step 3: Cross multiply
    3,488,351.07x = 4,814,323.52 × 1,939,767.15
  4. Step 4: Simplify right side
    3,488,351.07x = 9,338,666,603,869.53
  5. Step 5: Solve for x
    x = 9,338,666,603,869.53/3,488,351.07
  6. Step 6: Final answer
    x = 2,677,100.56

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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.