Home / 3,338,458.80-4,607,078.52-1,810,567.14

Finding the Fourth Proportional to 3,338,458.80, 4,607,078.52 and 1,810,567.14

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Solution

The fourth proportional to 3,338,458.80, 4,607,078.52 and 1,810,567.14 is: 2,498,585.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,338,458.80 : 4,607,078.52 = 1,810,567.14 : x
  2. Step 2: Convert to fraction form
    3,338,458.80/4,607,078.52 = 1,810,567.14/x
  3. Step 3: Cross multiply
    3,338,458.80x = 4,607,078.52 × 1,810,567.14
  4. Step 4: Simplify right side
    3,338,458.80x = 8,341,424,979,711.83
  5. Step 5: Solve for x
    x = 8,341,424,979,711.83/3,338,458.80
  6. Step 6: Final answer
    x = 2,498,585.57

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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.