Home / 2,530,831.68-3,492,547.64-1,384,912.16

Finding the Fourth Proportional to 2,530,831.68, 3,492,547.64 and 1,384,912.16

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Solution

The fourth proportional to 2,530,831.68, 3,492,547.64 and 1,384,912.16 is: 1,911,178.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,530,831.68 : 3,492,547.64 = 1,384,912.16 : x
  2. Step 2: Convert to fraction form
    2,530,831.68/3,492,547.64 = 1,384,912.16/x
  3. Step 3: Cross multiply
    2,530,831.68x = 3,492,547.64 × 1,384,912.16
  4. Step 4: Simplify right side
    2,530,831.68x = 4,836,871,696,015.30
  5. Step 5: Solve for x
    x = 4,836,871,696,015.30/2,530,831.68
  6. Step 6: Final answer
    x = 1,911,178.74

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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.