Home / 2,829,650.31-3,905,426.70-1,668,027.33

Finding the Fourth Proportional to 2,829,650.31, 3,905,426.70 and 1,668,027.33

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Solution

The fourth proportional to 2,829,650.31, 3,905,426.70 and 1,668,027.33 is: 2,302,177.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,829,650.31 : 3,905,426.70 = 1,668,027.33 : x
  2. Step 2: Convert to fraction form
    2,829,650.31/3,905,426.70 = 1,668,027.33/x
  3. Step 3: Cross multiply
    2,829,650.31x = 3,905,426.70 × 1,668,027.33
  4. Step 4: Simplify right side
    2,829,650.31x = 6,514,358,470,911.71
  5. Step 5: Solve for x
    x = 6,514,358,470,911.71/2,829,650.31
  6. Step 6: Final answer
    x = 2,302,177.92

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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.