Home / 3,460,033.53-4,774,991.19-1,989,943.05

Finding the Fourth Proportional to 3,460,033.53, 4,774,991.19 and 1,989,943.05

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Solution

The fourth proportional to 3,460,033.53, 4,774,991.19 and 1,989,943.05 is: 2,746,204.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,460,033.53 : 4,774,991.19 = 1,989,943.05 : x
  2. Step 2: Convert to fraction form
    3,460,033.53/4,774,991.19 = 1,989,943.05/x
  3. Step 3: Cross multiply
    3,460,033.53x = 4,774,991.19 × 1,989,943.05
  4. Step 4: Simplify right side
    3,460,033.53x = 9,501,960,532,351.73
  5. Step 5: Solve for x
    x = 9,501,960,532,351.73/3,460,033.53
  6. Step 6: Final answer
    x = 2,746,204.75

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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.