Home / 4,983,940.80-7,475,911.20-3,283,329.60

Finding the Fourth Proportional to 4,983,940.80, 7,475,911.20 and 3,283,329.60

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Solution

The fourth proportional to 4,983,940.80, 7,475,911.20 and 3,283,329.60 is: 4,924,994.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,983,940.80 : 7,475,911.20 = 3,283,329.60 : x
  2. Step 2: Convert to fraction form
    4,983,940.80/7,475,911.20 = 3,283,329.60/x
  3. Step 3: Cross multiply
    4,983,940.80x = 7,475,911.20 × 3,283,329.60
  4. Step 4: Simplify right side
    4,983,940.80x = 24,545,880,529,931.52
  5. Step 5: Solve for x
    x = 24,545,880,529,931.52/4,983,940.80
  6. Step 6: Final answer
    x = 4,924,994.40

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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.