Home / 3,320,114.74-4,581,637.38-1,849,947.32

Finding the Fourth Proportional to 3,320,114.74, 4,581,637.38 and 1,849,947.32

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Solution

The fourth proportional to 3,320,114.74, 4,581,637.38 and 1,849,947.32 is: 2,552,859.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,320,114.74 : 4,581,637.38 = 1,849,947.32 : x
  2. Step 2: Convert to fraction form
    3,320,114.74/4,581,637.38 = 1,849,947.32/x
  3. Step 3: Cross multiply
    3,320,114.74x = 4,581,637.38 × 1,849,947.32
  4. Step 4: Simplify right side
    3,320,114.74x = 8,475,787,803,796.92
  5. Step 5: Solve for x
    x = 8,475,787,803,796.92/3,320,114.74
  6. Step 6: Final answer
    x = 2,552,859.91

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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.