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Finding the Fourth Proportional to 8,717,574, 13,076,361 and 2,413,830

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Solution

The fourth proportional to 8,717,574, 13,076,361 and 2,413,830 is: 3,620,745

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,717,574 : 13,076,361 = 2,413,830 : x
  2. Step 2: Convert to fraction form
    8,717,574/13,076,361 = 2,413,830/x
  3. Step 3: Cross multiply
    8,717,574x = 13,076,361 × 2,413,830
  4. Step 4: Simplify right side
    8,717,574x = 31,564,112,472,630
  5. Step 5: Solve for x
    x = 31,564,112,472,630/8,717,574
  6. Step 6: Final answer
    x = 3,620,745

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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.