Home / 3,076,357.64-4,245,543.83-1,699,671.84

Finding the Fourth Proportional to 3,076,357.64, 4,245,543.83 and 1,699,671.84

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Solution

The fourth proportional to 3,076,357.64, 4,245,543.83 and 1,699,671.84 is: 2,345,641.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,076,357.64 : 4,245,543.83 = 1,699,671.84 : x
  2. Step 2: Convert to fraction form
    3,076,357.64/4,245,543.83 = 1,699,671.84/x
  3. Step 3: Cross multiply
    3,076,357.64x = 4,245,543.83 × 1,699,671.84
  4. Step 4: Simplify right side
    3,076,357.64x = 7,216,031,274,224.53
  5. Step 5: Solve for x
    x = 7,216,031,274,224.53/3,076,357.64
  6. Step 6: Final answer
    x = 2,345,641.22

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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.