Home / 3,280,509.40-4,920,764.10-2,483,347.90

Finding the Fourth Proportional to 3,280,509.40, 4,920,764.10 and 2,483,347.90

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Solution

The fourth proportional to 3,280,509.40, 4,920,764.10 and 2,483,347.90 is: 3,725,021.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,509.40 : 4,920,764.10 = 2,483,347.90 : x
  2. Step 2: Convert to fraction form
    3,280,509.40/4,920,764.10 = 2,483,347.90/x
  3. Step 3: Cross multiply
    3,280,509.40x = 4,920,764.10 × 2,483,347.90
  4. Step 4: Simplify right side
    3,280,509.40x = 12,219,969,194,130.39
  5. Step 5: Solve for x
    x = 12,219,969,194,130.39/3,280,509.40
  6. Step 6: Final answer
    x = 3,725,021.85

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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.