Home / 2,934,624.40-4,401,936.60-1,814,880.40

Finding the Fourth Proportional to 2,934,624.40, 4,401,936.60 and 1,814,880.40

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Solution

The fourth proportional to 2,934,624.40, 4,401,936.60 and 1,814,880.40 is: 2,722,320.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,934,624.40 : 4,401,936.60 = 1,814,880.40 : x
  2. Step 2: Convert to fraction form
    2,934,624.40/4,401,936.60 = 1,814,880.40/x
  3. Step 3: Cross multiply
    2,934,624.40x = 4,401,936.60 × 1,814,880.40
  4. Step 4: Simplify right side
    2,934,624.40x = 7,988,988,457,382.64
  5. Step 5: Solve for x
    x = 7,988,988,457,382.64/2,934,624.40
  6. Step 6: Final answer
    x = 2,722,320.60

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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.