Home / 2,043,402.90-3,065,358.81-695,461.92

Finding the Fourth Proportional to 2,043,402.90, 3,065,358.81 and 695,461.92

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Solution

The fourth proportional to 2,043,402.90, 3,065,358.81 and 695,461.92 is: 1,043,279.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,043,402.90 : 3,065,358.81 = 695,461.92 : x
  2. Step 2: Convert to fraction form
    2,043,402.90/3,065,358.81 = 695,461.92/x
  3. Step 3: Cross multiply
    2,043,402.90x = 3,065,358.81 × 695,461.92
  4. Step 4: Simplify right side
    2,043,402.90x = 2,131,840,323,491.52
  5. Step 5: Solve for x
    x = 2,131,840,323,491.52/2,043,402.90
  6. Step 6: Final answer
    x = 1,043,279.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.