Home / 3,280,663.20-4,920,994.80-1,483,605.30

Finding the Fourth Proportional to 3,280,663.20, 4,920,994.80 and 1,483,605.30

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Solution

The fourth proportional to 3,280,663.20, 4,920,994.80 and 1,483,605.30 is: 2,225,407.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,663.20 : 4,920,994.80 = 1,483,605.30 : x
  2. Step 2: Convert to fraction form
    3,280,663.20/4,920,994.80 = 1,483,605.30/x
  3. Step 3: Cross multiply
    3,280,663.20x = 4,920,994.80 × 1,483,605.30
  4. Step 4: Simplify right side
    3,280,663.20x = 7,300,813,966,552.44
  5. Step 5: Solve for x
    x = 7,300,813,966,552.44/3,280,663.20
  6. Step 6: Final answer
    x = 2,225,407.95

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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.