Home / 2,535,730.80-3,803,817.66-642,472.24

Finding the Fourth Proportional to 2,535,730.80, 3,803,817.66 and 642,472.24

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Solution

The fourth proportional to 2,535,730.80, 3,803,817.66 and 642,472.24 is: 963,764.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,535,730.80 : 3,803,817.66 = 642,472.24 : x
  2. Step 2: Convert to fraction form
    2,535,730.80/3,803,817.66 = 642,472.24/x
  3. Step 3: Cross multiply
    2,535,730.80x = 3,803,817.66 × 642,472.24
  4. Step 4: Simplify right side
    2,535,730.80x = 2,443,847,230,340.31
  5. Step 5: Solve for x
    x = 2,443,847,230,340.31/2,535,730.80
  6. Step 6: Final answer
    x = 963,764.46

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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.