Home / 3,254,776.40-4,880,998.20-1,656,808.40

Finding the Fourth Proportional to 3,254,776.40, 4,880,998.20 and 1,656,808.40

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Solution

The fourth proportional to 3,254,776.40, 4,880,998.20 and 1,656,808.40 is: 2,484,618.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,254,776.40 : 4,880,998.20 = 1,656,808.40 : x
  2. Step 2: Convert to fraction form
    3,254,776.40/4,880,998.20 = 1,656,808.40/x
  3. Step 3: Cross multiply
    3,254,776.40x = 4,880,998.20 × 1,656,808.40
  4. Step 4: Simplify right side
    3,254,776.40x = 8,086,878,818,144.88
  5. Step 5: Solve for x
    x = 8,086,878,818,144.88/3,254,776.40
  6. Step 6: Final answer
    x = 2,484,618.86

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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.