Home / 3,413,901.69-5,120,157.47-1,254,184.52

Finding the Fourth Proportional to 3,413,901.69, 5,120,157.47 and 1,254,184.52

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Solution

The fourth proportional to 3,413,901.69, 5,120,157.47 and 1,254,184.52 is: 1,881,021.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,413,901.69 : 5,120,157.47 = 1,254,184.52 : x
  2. Step 2: Convert to fraction form
    3,413,901.69/5,120,157.47 = 1,254,184.52/x
  3. Step 3: Cross multiply
    3,413,901.69x = 5,120,157.47 × 1,254,184.52
  4. Step 4: Simplify right side
    3,413,901.69x = 6,421,622,206,964.65
  5. Step 5: Solve for x
    x = 6,421,622,206,964.65/3,413,901.69
  6. Step 6: Final answer
    x = 1,881,021.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.