Home / 3,407,724.80-4,702,673.64-1,859,019.57

Finding the Fourth Proportional to 3,407,724.80, 4,702,673.64 and 1,859,019.57

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Solution

The fourth proportional to 3,407,724.80, 4,702,673.64 and 1,859,019.57 is: 2,565,454.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,407,724.80 : 4,702,673.64 = 1,859,019.57 : x
  2. Step 2: Convert to fraction form
    3,407,724.80/4,702,673.64 = 1,859,019.57/x
  3. Step 3: Cross multiply
    3,407,724.80x = 4,702,673.64 × 1,859,019.57
  4. Step 4: Simplify right side
    3,407,724.80x = 8,742,362,328,083.14
  5. Step 5: Solve for x
    x = 8,742,362,328,083.14/3,407,724.80
  6. Step 6: Final answer
    x = 2,565,454.33

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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.