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Finding the Fourth Proportional to 5,569,047.54, 8,353,578.53 and 1,525,570.88

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Solution

The fourth proportional to 5,569,047.54, 8,353,578.53 and 1,525,570.88 is: 2,288,358.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,569,047.54 : 8,353,578.53 = 1,525,570.88 : x
  2. Step 2: Convert to fraction form
    5,569,047.54/8,353,578.53 = 1,525,570.88/x
  3. Step 3: Cross multiply
    5,569,047.54x = 8,353,578.53 × 1,525,570.88
  4. Step 4: Simplify right side
    5,569,047.54x = 12,743,976,111,207.24
  5. Step 5: Solve for x
    x = 12,743,976,111,207.24/5,569,047.54
  6. Step 6: Final answer
    x = 2,288,358.29

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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.