Home / 3,076,417.31-4,245,541.47-1,699,849.71

Finding the Fourth Proportional to 3,076,417.31, 4,245,541.47 and 1,699,849.71

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Solution

The fourth proportional to 3,076,417.31, 4,245,541.47 and 1,699,849.71 is: 2,345,839.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,076,417.31 : 4,245,541.47 = 1,699,849.71 : x
  2. Step 2: Convert to fraction form
    3,076,417.31/4,245,541.47 = 1,699,849.71/x
  3. Step 3: Cross multiply
    3,076,417.31x = 4,245,541.47 × 1,699,849.71
  4. Step 4: Simplify right side
    3,076,417.31x = 7,216,782,436,572.47
  5. Step 5: Solve for x
    x = 7,216,782,436,572.47/3,076,417.31
  6. Step 6: Final answer
    x = 2,345,839.89

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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.