Home / 3,469,911.19-4,779,921.47-2,952,006.35

Finding the Fourth Proportional to 3,469,911.19, 4,779,921.47 and 2,952,006.35

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Solution

The fourth proportional to 3,469,911.19, 4,779,921.47 and 2,952,006.35 is: 4,066,489.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,469,911.19 : 4,779,921.47 = 2,952,006.35 : x
  2. Step 2: Convert to fraction form
    3,469,911.19/4,779,921.47 = 2,952,006.35/x
  3. Step 3: Cross multiply
    3,469,911.19x = 4,779,921.47 × 2,952,006.35
  4. Step 4: Simplify right side
    3,469,911.19x = 14,110,358,493,281.70
  5. Step 5: Solve for x
    x = 14,110,358,493,281.70/3,469,911.19
  6. Step 6: Final answer
    x = 4,066,489.81

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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.