Home / 3,240,508.96-4,859,637.74-1,803,385.48

Finding the Fourth Proportional to 3,240,508.96, 4,859,637.74 and 1,803,385.48

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Solution

The fourth proportional to 3,240,508.96, 4,859,637.74 and 1,803,385.48 is: 2,704,451.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,240,508.96 : 4,859,637.74 = 1,803,385.48 : x
  2. Step 2: Convert to fraction form
    3,240,508.96/4,859,637.74 = 1,803,385.48/x
  3. Step 3: Cross multiply
    3,240,508.96x = 4,859,637.74 × 1,803,385.48
  4. Step 4: Simplify right side
    3,240,508.96x = 8,763,800,138,376.02
  5. Step 5: Solve for x
    x = 8,763,800,138,376.02/3,240,508.96
  6. Step 6: Final answer
    x = 2,704,451.75

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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.