Home / 3,115,077.66-4,298,810.67-1,756,950.66

Finding the Fourth Proportional to 3,115,077.66, 4,298,810.67 and 1,756,950.66

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Solution

The fourth proportional to 3,115,077.66, 4,298,810.67 and 1,756,950.66 is: 2,424,593.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,115,077.66 : 4,298,810.67 = 1,756,950.66 : x
  2. Step 2: Convert to fraction form
    3,115,077.66/4,298,810.67 = 1,756,950.66/x
  3. Step 3: Cross multiply
    3,115,077.66x = 4,298,810.67 × 1,756,950.66
  4. Step 4: Simplify right side
    3,115,077.66x = 7,552,798,243,871.54
  5. Step 5: Solve for x
    x = 7,552,798,243,871.54/3,115,077.66
  6. Step 6: Final answer
    x = 2,424,593.88

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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.