Home / 5,367,535.08-7,407,215.78-2,920,145.59

Finding the Fourth Proportional to 5,367,535.08, 7,407,215.78 and 2,920,145.59

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Solution

The fourth proportional to 5,367,535.08, 7,407,215.78 and 2,920,145.59 is: 4,029,810.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,367,535.08 : 7,407,215.78 = 2,920,145.59 : x
  2. Step 2: Convert to fraction form
    5,367,535.08/7,407,215.78 = 2,920,145.59/x
  3. Step 3: Cross multiply
    5,367,535.08x = 7,407,215.78 × 2,920,145.59
  4. Step 4: Simplify right side
    5,367,535.08x = 21,630,148,494,145.41
  5. Step 5: Solve for x
    x = 21,630,148,494,145.41/5,367,535.08
  6. Step 6: Final answer
    x = 4,029,810.36

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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.