Home / 3,208,909.08-4,812,347.28-1,049,435.22

Finding the Fourth Proportional to 3,208,909.08, 4,812,347.28 and 1,049,435.22

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Solution

The fourth proportional to 3,208,909.08, 4,812,347.28 and 1,049,435.22 is: 1,573,820.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,208,909.08 : 4,812,347.28 = 1,049,435.22 : x
  2. Step 2: Convert to fraction form
    3,208,909.08/4,812,347.28 = 1,049,435.22/x
  3. Step 3: Cross multiply
    3,208,909.08x = 4,812,347.28 × 1,049,435.22
  4. Step 4: Simplify right side
    3,208,909.08x = 5,050,246,726,503.20
  5. Step 5: Solve for x
    x = 5,050,246,726,503.20/3,208,909.08
  6. Step 6: Final answer
    x = 1,573,820.45

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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.