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Finding the Fourth Proportional to 2,849,148, 4,273,722 and 854,604

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Solution

The fourth proportional to 2,849,148, 4,273,722 and 854,604 is: 1,281,906

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,849,148 : 4,273,722 = 854,604 : x
  2. Step 2: Convert to fraction form
    2,849,148/4,273,722 = 854,604/x
  3. Step 3: Cross multiply
    2,849,148x = 4,273,722 × 854,604
  4. Step 4: Simplify right side
    2,849,148x = 3,652,339,916,088
  5. Step 5: Solve for x
    x = 3,652,339,916,088/2,849,148
  6. Step 6: Final answer
    x = 1,281,906

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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.