Home / 2,989,402.40-4,484,103.60-2,718,797.60

Finding the Fourth Proportional to 2,989,402.40, 4,484,103.60 and 2,718,797.60

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Solution

The fourth proportional to 2,989,402.40, 4,484,103.60 and 2,718,797.60 is: 4,078,196.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,989,402.40 : 4,484,103.60 = 2,718,797.60 : x
  2. Step 2: Convert to fraction form
    2,989,402.40/4,484,103.60 = 2,718,797.60/x
  3. Step 3: Cross multiply
    2,989,402.40x = 4,484,103.60 × 2,718,797.60
  4. Step 4: Simplify right side
    2,989,402.40x = 12,191,370,105,831.36
  5. Step 5: Solve for x
    x = 12,191,370,105,831.36/2,989,402.40
  6. Step 6: Final answer
    x = 4,078,196.40

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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.