Home / 2,076,306-2,865,306.12-1,122,450

Finding the Fourth Proportional to 2,076,306, 2,865,306.12 and 1,122,450

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Solution

The fourth proportional to 2,076,306, 2,865,306.12 and 1,122,450 is: 1,548,983.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,306 : 2,865,306.12 = 1,122,450 : x
  2. Step 2: Convert to fraction form
    2,076,306/2,865,306.12 = 1,122,450/x
  3. Step 3: Cross multiply
    2,076,306x = 2,865,306.12 × 1,122,450
  4. Step 4: Simplify right side
    2,076,306x = 3,216,162,854,394
  5. Step 5: Solve for x
    x = 3,216,162,854,394/2,076,306
  6. Step 6: Final answer
    x = 1,548,983.08

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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.