Home / 3,076,415.04-4,245,538.38-1,699,847.46

Finding the Fourth Proportional to 3,076,415.04, 4,245,538.38 and 1,699,847.46

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Solution

The fourth proportional to 3,076,415.04, 4,245,538.38 and 1,699,847.46 is: 2,345,836.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,076,415.04 : 4,245,538.38 = 1,699,847.46 : x
  2. Step 2: Convert to fraction form
    3,076,415.04/4,245,538.38 = 1,699,847.46/x
  3. Step 3: Cross multiply
    3,076,415.04x = 4,245,538.38 × 1,699,847.46
  4. Step 4: Simplify right side
    3,076,415.04x = 7,216,767,631,575.52
  5. Step 5: Solve for x
    x = 7,216,767,631,575.52/3,076,415.04
  6. Step 6: Final answer
    x = 2,345,836.81

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Double scale
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1.5x scale

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.