Home / 2,984,605.89-4,477,780.86-962,805.16

Finding the Fourth Proportional to 2,984,605.89, 4,477,780.86 and 962,805.16

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Solution

The fourth proportional to 2,984,605.89, 4,477,780.86 and 962,805.16 is: 1,444,489.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,984,605.89 : 4,477,780.86 = 962,805.16 : x
  2. Step 2: Convert to fraction form
    2,984,605.89/4,477,780.86 = 962,805.16/x
  3. Step 3: Cross multiply
    2,984,605.89x = 4,477,780.86 × 962,805.16
  4. Step 4: Simplify right side
    2,984,605.89x = 4,311,230,517,357.24
  5. Step 5: Solve for x
    x = 4,311,230,517,357.24/2,984,605.89
  6. Step 6: Final answer
    x = 1,444,489.05

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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.