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Finding the Fourth Proportional to 4,709,198, 7,064,850 and 1,717,382

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Solution

The fourth proportional to 4,709,198, 7,064,850 and 1,717,382 is: 2,576,457.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,709,198 : 7,064,850 = 1,717,382 : x
  2. Step 2: Convert to fraction form
    4,709,198/7,064,850 = 1,717,382/x
  3. Step 3: Cross multiply
    4,709,198x = 7,064,850 × 1,717,382
  4. Step 4: Simplify right side
    4,709,198x = 12,133,046,222,700
  5. Step 5: Solve for x
    x = 12,133,046,222,700/4,709,198
  6. Step 6: Final answer
    x = 2,576,457.02

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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.