Home / 4,320,784.71-6,482,919.87-1,922,989.29

Finding the Fourth Proportional to 4,320,784.71, 6,482,919.87 and 1,922,989.29

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Solution

The fourth proportional to 4,320,784.71, 6,482,919.87 and 1,922,989.29 is: 2,885,259.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,320,784.71 : 6,482,919.87 = 1,922,989.29 : x
  2. Step 2: Convert to fraction form
    4,320,784.71/6,482,919.87 = 1,922,989.29/x
  3. Step 3: Cross multiply
    4,320,784.71x = 6,482,919.87 × 1,922,989.29
  4. Step 4: Simplify right side
    4,320,784.71x = 12,466,585,477,938.19
  5. Step 5: Solve for x
    x = 12,466,585,477,938.19/4,320,784.71
  6. Step 6: Final answer
    x = 2,885,259.58

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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.