Home / 2,009,078.70-3,020,616.45-1,701,149.10

Finding the Fourth Proportional to 2,009,078.70, 3,020,616.45 and 1,701,149.10

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Solution

The fourth proportional to 2,009,078.70, 3,020,616.45 and 1,701,149.10 is: 2,557,649.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,009,078.70 : 3,020,616.45 = 1,701,149.10 : x
  2. Step 2: Convert to fraction form
    2,009,078.70/3,020,616.45 = 1,701,149.10/x
  3. Step 3: Cross multiply
    2,009,078.70x = 3,020,616.45 × 1,701,149.10
  4. Step 4: Simplify right side
    2,009,078.70x = 5,138,518,955,362.70
  5. Step 5: Solve for x
    x = 5,138,518,955,362.70/2,009,078.70
  6. Step 6: Final answer
    x = 2,557,649.41

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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.