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Finding the Fourth Proportional to 4,880,596.02, 7,310,594.96 and 3,915,828.30

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Solution

The fourth proportional to 4,880,596.02, 7,310,594.96 and 3,915,828.30 is: 5,865,479.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,880,596.02 : 7,310,594.96 = 3,915,828.30 : x
  2. Step 2: Convert to fraction form
    4,880,596.02/7,310,594.96 = 3,915,828.30/x
  3. Step 3: Cross multiply
    4,880,596.02x = 7,310,594.96 × 3,915,828.30
  4. Step 4: Simplify right side
    4,880,596.02x = 28,627,034,634,205.37
  5. Step 5: Solve for x
    x = 28,627,034,634,205.37/4,880,596.02
  6. Step 6: Final answer
    x = 5,865,479.24

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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.