Home / 3,076,577.67-4,245,877.17-1,699,921.55

Finding the Fourth Proportional to 3,076,577.67, 4,245,877.17 and 1,699,921.55

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Solution

The fourth proportional to 3,076,577.67, 4,245,877.17 and 1,699,921.55 is: 2,346,002.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,076,577.67 : 4,245,877.17 = 1,699,921.55 : x
  2. Step 2: Convert to fraction form
    3,076,577.67/4,245,877.17 = 1,699,921.55/x
  3. Step 3: Cross multiply
    3,076,577.67x = 4,245,877.17 × 1,699,921.55
  4. Step 4: Simplify right side
    3,076,577.67x = 7,217,658,110,550.71
  5. Step 5: Solve for x
    x = 7,217,658,110,550.71/3,076,577.67
  6. Step 6: Final answer
    x = 2,346,002.24

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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.