Home / 3,076,508.57-4,245,667.46-1,699,941.43

Finding the Fourth Proportional to 3,076,508.57, 4,245,667.46 and 1,699,941.43

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Solution

The fourth proportional to 3,076,508.57, 4,245,667.46 and 1,699,941.43 is: 2,345,966.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,076,508.57 : 4,245,667.46 = 1,699,941.43 : x
  2. Step 2: Convert to fraction form
    3,076,508.57/4,245,667.46 = 1,699,941.43/x
  3. Step 3: Cross multiply
    3,076,508.57x = 4,245,667.46 × 1,699,941.43
  4. Step 4: Simplify right side
    3,076,508.57x = 7,217,386,002,119.32
  5. Step 5: Solve for x
    x = 7,217,386,002,119.32/3,076,508.57
  6. Step 6: Final answer
    x = 2,345,966.49

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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.