Home / 4,415,565.62-6,625,918.19-1,856,595.20

Finding the Fourth Proportional to 4,415,565.62, 6,625,918.19 and 1,856,595.20

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Solution

The fourth proportional to 4,415,565.62, 6,625,918.19 and 1,856,595.20 is: 2,785,973.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,415,565.62 : 6,625,918.19 = 1,856,595.20 : x
  2. Step 2: Convert to fraction form
    4,415,565.62/6,625,918.19 = 1,856,595.20/x
  3. Step 3: Cross multiply
    4,415,565.62x = 6,625,918.19 × 1,856,595.20
  4. Step 4: Simplify right side
    4,415,565.62x = 12,301,647,878,658.59
  5. Step 5: Solve for x
    x = 12,301,647,878,658.59/4,415,565.62
  6. Step 6: Final answer
    x = 2,785,973.29

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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.