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Finding the Fourth Proportional to 5,894,677.47, 8,842,015.80 and 1,634,845.62

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Solution

The fourth proportional to 5,894,677.47, 8,842,015.80 and 1,634,845.62 is: 2,452,268.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,894,677.47 : 8,842,015.80 = 1,634,845.62 : x
  2. Step 2: Convert to fraction form
    5,894,677.47/8,842,015.80 = 1,634,845.62/x
  3. Step 3: Cross multiply
    5,894,677.47x = 8,842,015.80 × 1,634,845.62
  4. Step 4: Simplify right side
    5,894,677.47x = 14,455,330,802,600.80
  5. Step 5: Solve for x
    x = 14,455,330,802,600.80/5,894,677.47
  6. Step 6: Final answer
    x = 2,452,268.32

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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.