Home / 2,210,831.51-3,314,274.93-862,680.53

Finding the Fourth Proportional to 2,210,831.51, 3,314,274.93 and 862,680.53

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Solution

The fourth proportional to 2,210,831.51, 3,314,274.93 and 862,680.53 is: 1,293,251.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,210,831.51 : 3,314,274.93 = 862,680.53 : x
  2. Step 2: Convert to fraction form
    2,210,831.51/3,314,274.93 = 862,680.53/x
  3. Step 3: Cross multiply
    2,210,831.51x = 3,314,274.93 × 862,680.53
  4. Step 4: Simplify right side
    2,210,831.51x = 2,859,160,436,606.74
  5. Step 5: Solve for x
    x = 2,859,160,436,606.74/2,210,831.51
  6. Step 6: Final answer
    x = 1,293,251.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.