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Finding the Fourth Proportional to 3,499,864.94, 4,829,297.49 and 2,029,710.69

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Solution

The fourth proportional to 3,499,864.94, 4,829,297.49 and 2,029,710.69 is: 2,800,701.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,499,864.94 : 4,829,297.49 = 2,029,710.69 : x
  2. Step 2: Convert to fraction form
    3,499,864.94/4,829,297.49 = 2,029,710.69/x
  3. Step 3: Cross multiply
    3,499,864.94x = 4,829,297.49 × 2,029,710.69
  4. Step 4: Simplify right side
    3,499,864.94x = 9,802,076,740,643.17
  5. Step 5: Solve for x
    x = 9,802,076,740,643.17/3,499,864.94
  6. Step 6: Final answer
    x = 2,800,701.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.