Home / 3,280,507.80-4,920,761.70-2,483,346.30

Finding the Fourth Proportional to 3,280,507.80, 4,920,761.70 and 2,483,346.30

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Solution

The fourth proportional to 3,280,507.80, 4,920,761.70 and 2,483,346.30 is: 3,725,019.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,507.80 : 4,920,761.70 = 2,483,346.30 : x
  2. Step 2: Convert to fraction form
    3,280,507.80/4,920,761.70 = 2,483,346.30/x
  3. Step 3: Cross multiply
    3,280,507.80x = 4,920,761.70 × 2,483,346.30
  4. Step 4: Simplify right side
    3,280,507.80x = 12,219,955,360,876.71
  5. Step 5: Solve for x
    x = 12,219,955,360,876.71/3,280,507.80
  6. Step 6: Final answer
    x = 3,725,019.45

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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.