Home / 3,707,318.79-5,116,636.88-2,075,831.16

Finding the Fourth Proportional to 3,707,318.79, 5,116,636.88 and 2,075,831.16

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Solution

The fourth proportional to 3,707,318.79, 5,116,636.88 and 2,075,831.16 is: 2,864,947.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,707,318.79 : 5,116,636.88 = 2,075,831.16 : x
  2. Step 2: Convert to fraction form
    3,707,318.79/5,116,636.88 = 2,075,831.16/x
  3. Step 3: Cross multiply
    3,707,318.79x = 5,116,636.88 × 2,075,831.16
  4. Step 4: Simplify right side
    3,707,318.79x = 10,621,274,259,530.03
  5. Step 5: Solve for x
    x = 10,621,274,259,530.03/3,707,318.79
  6. Step 6: Final answer
    x = 2,864,947.65

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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.