Home / 4,579,765.74-6,902,567.40-3,947,698.44

Finding the Fourth Proportional to 4,579,765.74, 6,902,567.40 and 3,947,698.44

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Solution

The fourth proportional to 4,579,765.74, 6,902,567.40 and 3,947,698.44 is: 5,949,923.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,579,765.74 : 6,902,567.40 = 3,947,698.44 : x
  2. Step 2: Convert to fraction form
    4,579,765.74/6,902,567.40 = 3,947,698.44/x
  3. Step 3: Cross multiply
    4,579,765.74x = 6,902,567.40 × 3,947,698.44
  4. Step 4: Simplify right side
    4,579,765.74x = 27,249,254,556,974.86
  5. Step 5: Solve for x
    x = 27,249,254,556,974.86/4,579,765.74
  6. Step 6: Final answer
    x = 5,949,923.23

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.