Home / 3,462,336.16-4,779,357.31-3,099,119.20

Finding the Fourth Proportional to 3,462,336.16, 4,779,357.31 and 3,099,119.20

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Solution

The fourth proportional to 3,462,336.16, 4,779,357.31 and 3,099,119.20 is: 4,277,978.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,462,336.16 : 4,779,357.31 = 3,099,119.20 : x
  2. Step 2: Convert to fraction form
    3,462,336.16/4,779,357.31 = 3,099,119.20/x
  3. Step 3: Cross multiply
    3,462,336.16x = 4,779,357.31 × 3,099,119.20
  4. Step 4: Simplify right side
    3,462,336.16x = 14,811,797,995,006.86
  5. Step 5: Solve for x
    x = 14,811,797,995,006.86/3,462,336.16
  6. Step 6: Final answer
    x = 4,277,978.02

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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.