Home / 4,030,965.48-5,562,732.39-2,220,129.48

Finding the Fourth Proportional to 4,030,965.48, 5,562,732.39 and 2,220,129.48

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Solution

The fourth proportional to 4,030,965.48, 5,562,732.39 and 2,220,129.48 is: 3,063,778.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,030,965.48 : 5,562,732.39 = 2,220,129.48 : x
  2. Step 2: Convert to fraction form
    4,030,965.48/5,562,732.39 = 2,220,129.48/x
  3. Step 3: Cross multiply
    4,030,965.48x = 5,562,732.39 × 2,220,129.48
  4. Step 4: Simplify right side
    4,030,965.48x = 12,349,986,168,389.86
  5. Step 5: Solve for x
    x = 12,349,986,168,389.86/4,030,965.48
  6. Step 6: Final answer
    x = 3,063,778.70

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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.