Home / 3,345,600.48-4,617,322.24-1,987,473.44

Finding the Fourth Proportional to 3,345,600.48, 4,617,322.24 and 1,987,473.44

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Solution

The fourth proportional to 3,345,600.48, 4,617,322.24 and 1,987,473.44 is: 2,742,947.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,345,600.48 : 4,617,322.24 = 1,987,473.44 : x
  2. Step 2: Convert to fraction form
    3,345,600.48/4,617,322.24 = 1,987,473.44/x
  3. Step 3: Cross multiply
    3,345,600.48x = 4,617,322.24 × 1,987,473.44
  4. Step 4: Simplify right side
    3,345,600.48x = 9,176,805,315,921.31
  5. Step 5: Solve for x
    x = 9,176,805,315,921.31/3,345,600.48
  6. Step 6: Final answer
    x = 2,742,947.15

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1.5x scale

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.