Home / 4,839,240.86-7,263,905.61-2,145,457.83

Finding the Fourth Proportional to 4,839,240.86, 7,263,905.61 and 2,145,457.83

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Solution

The fourth proportional to 4,839,240.86, 7,263,905.61 and 2,145,457.83 is: 3,220,423.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,839,240.86 : 7,263,905.61 = 2,145,457.83 : x
  2. Step 2: Convert to fraction form
    4,839,240.86/7,263,905.61 = 2,145,457.83/x
  3. Step 3: Cross multiply
    4,839,240.86x = 7,263,905.61 × 2,145,457.83
  4. Step 4: Simplify right side
    4,839,240.86x = 15,584,403,167,355.43
  5. Step 5: Solve for x
    x = 15,584,403,167,355.43/4,839,240.86
  6. Step 6: Final answer
    x = 3,220,423.13

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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.