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Finding the Fourth Proportional to 4,709,188, 7,064,835 and 1,717,372

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Solution

The fourth proportional to 4,709,188, 7,064,835 and 1,717,372 is: 2,576,442.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,709,188 : 7,064,835 = 1,717,372 : x
  2. Step 2: Convert to fraction form
    4,709,188/7,064,835 = 1,717,372/x
  3. Step 3: Cross multiply
    4,709,188x = 7,064,835 × 1,717,372
  4. Step 4: Simplify right side
    4,709,188x = 12,132,949,813,620
  5. Step 5: Solve for x
    x = 12,132,949,813,620/4,709,188
  6. Step 6: Final answer
    x = 2,576,442.01

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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.