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Finding the Fourth Proportional to 4,593,656.48, 6,890,486.88 and 2,066,359.04

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Solution

The fourth proportional to 4,593,656.48, 6,890,486.88 and 2,066,359.04 is: 3,099,539.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,593,656.48 : 6,890,486.88 = 2,066,359.04 : x
  2. Step 2: Convert to fraction form
    4,593,656.48/6,890,486.88 = 2,066,359.04/x
  3. Step 3: Cross multiply
    4,593,656.48x = 6,890,486.88 × 2,066,359.04
  4. Step 4: Simplify right side
    4,593,656.48x = 14,238,219,854,489.39
  5. Step 5: Solve for x
    x = 14,238,219,854,489.39/4,593,656.48
  6. Step 6: Final answer
    x = 3,099,539.53

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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.