Home / 4,917,762.40-7,376,643.60-2,791,998.40

Finding the Fourth Proportional to 4,917,762.40, 7,376,643.60 and 2,791,998.40

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Solution

The fourth proportional to 4,917,762.40, 7,376,643.60 and 2,791,998.40 is: 4,187,997.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,917,762.40 : 7,376,643.60 = 2,791,998.40 : x
  2. Step 2: Convert to fraction form
    4,917,762.40/7,376,643.60 = 2,791,998.40/x
  3. Step 3: Cross multiply
    4,917,762.40x = 7,376,643.60 × 2,791,998.40
  4. Step 4: Simplify right side
    4,917,762.40x = 20,595,577,128,570.24
  5. Step 5: Solve for x
    x = 20,595,577,128,570.24/4,917,762.40
  6. Step 6: Final answer
    x = 4,187,997.60

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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.