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Finding the Fourth Proportional to 5,894,828.50, 8,842,241.10 and 1,634,997.22

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Solution

The fourth proportional to 5,894,828.50, 8,842,241.10 and 1,634,997.22 is: 2,452,495.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,894,828.50 : 8,842,241.10 = 1,634,997.22 : x
  2. Step 2: Convert to fraction form
    5,894,828.50/8,842,241.10 = 1,634,997.22/x
  3. Step 3: Cross multiply
    5,894,828.50x = 8,842,241.10 × 1,634,997.22
  4. Step 4: Simplify right side
    5,894,828.50x = 14,457,039,617,069.74
  5. Step 5: Solve for x
    x = 14,457,039,617,069.74/5,894,828.50
  6. Step 6: Final answer
    x = 2,452,495.37

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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.