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Finding the Fourth Proportional to 5,833,138.46, 8,749,458.46 and 1,995,304.07

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Solution

The fourth proportional to 5,833,138.46, 8,749,458.46 and 1,995,304.07 is: 2,992,870.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,833,138.46 : 8,749,458.46 = 1,995,304.07 : x
  2. Step 2: Convert to fraction form
    5,833,138.46/8,749,458.46 = 1,995,304.07/x
  3. Step 3: Cross multiply
    5,833,138.46x = 8,749,458.46 × 1,995,304.07
  4. Step 4: Simplify right side
    5,833,138.46x = 17,457,830,048,689.60
  5. Step 5: Solve for x
    x = 17,457,830,048,689.60/5,833,138.46
  6. Step 6: Final answer
    x = 2,992,870.85

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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.