Home / 2,853,947.42-3,938,570.46-1,707,807.14

Finding the Fourth Proportional to 2,853,947.42, 3,938,570.46 and 1,707,807.14

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Solution

The fourth proportional to 2,853,947.42, 3,938,570.46 and 1,707,807.14 is: 2,356,847.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,853,947.42 : 3,938,570.46 = 1,707,807.14 : x
  2. Step 2: Convert to fraction form
    2,853,947.42/3,938,570.46 = 1,707,807.14/x
  3. Step 3: Cross multiply
    2,853,947.42x = 3,938,570.46 × 1,707,807.14
  4. Step 4: Simplify right side
    2,853,947.42x = 6,726,318,752,981.08
  5. Step 5: Solve for x
    x = 6,726,318,752,981.08/2,853,947.42
  6. Step 6: Final answer
    x = 2,356,847.47

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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.