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Finding the Fourth Proportional to 5,894,661.52, 8,841,991.76 and 1,634,829.68

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Solution

The fourth proportional to 5,894,661.52, 8,841,991.76 and 1,634,829.68 is: 2,452,244.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,894,661.52 : 8,841,991.76 = 1,634,829.68 : x
  2. Step 2: Convert to fraction form
    5,894,661.52/8,841,991.76 = 1,634,829.68/x
  3. Step 3: Cross multiply
    5,894,661.52x = 8,841,991.76 × 1,634,829.68
  4. Step 4: Simplify right side
    5,894,661.52x = 14,455,150,559,563.44
  5. Step 5: Solve for x
    x = 14,455,150,559,563.44/5,894,661.52
  6. Step 6: Final answer
    x = 2,452,244.38

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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.