Home / 3,076,410.28-4,245,531.79-1,699,842.69

Finding the Fourth Proportional to 3,076,410.28, 4,245,531.79 and 1,699,842.69

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Solution

The fourth proportional to 3,076,410.28, 4,245,531.79 and 1,699,842.69 is: 2,345,830.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,076,410.28 : 4,245,531.79 = 1,699,842.69 : x
  2. Step 2: Convert to fraction form
    3,076,410.28/4,245,531.79 = 1,699,842.69/x
  3. Step 3: Cross multiply
    3,076,410.28x = 4,245,531.79 × 1,699,842.69
  4. Step 4: Simplify right side
    3,076,410.28x = 7,216,736,178,394.12
  5. Step 5: Solve for x
    x = 7,216,736,178,394.12/3,076,410.28
  6. Step 6: Final answer
    x = 2,345,830.21

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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.