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Finding the Fourth Proportional to 2,466,160, 3,699,240 and 693,232

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Solution

The fourth proportional to 2,466,160, 3,699,240 and 693,232 is: 1,039,848

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,466,160 : 3,699,240 = 693,232 : x
  2. Step 2: Convert to fraction form
    2,466,160/3,699,240 = 693,232/x
  3. Step 3: Cross multiply
    2,466,160x = 3,699,240 × 693,232
  4. Step 4: Simplify right side
    2,466,160x = 2,564,431,543,680
  5. Step 5: Solve for x
    x = 2,564,431,543,680/2,466,160
  6. Step 6: Final answer
    x = 1,039,848

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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.