Home / 4,839,820.96-7,241,490.60-2,887,328.92

Finding the Fourth Proportional to 4,839,820.96, 7,241,490.60 and 2,887,328.92

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Solution

The fourth proportional to 4,839,820.96, 7,241,490.60 and 2,887,328.92 is: 4,320,111.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,839,820.96 : 7,241,490.60 = 2,887,328.92 : x
  2. Step 2: Convert to fraction form
    4,839,820.96/7,241,490.60 = 2,887,328.92/x
  3. Step 3: Cross multiply
    4,839,820.96x = 7,241,490.60 × 2,887,328.92
  4. Step 4: Simplify right side
    4,839,820.96x = 20,908,565,233,288.15
  5. Step 5: Solve for x
    x = 20,908,565,233,288.15/4,839,820.96
  6. Step 6: Final answer
    x = 4,320,111.30

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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.