Home / 2,903,211.07-4,354,986.10-881,520.93

Finding the Fourth Proportional to 2,903,211.07, 4,354,986.10 and 881,520.93

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Solution

The fourth proportional to 2,903,211.07, 4,354,986.10 and 881,520.93 is: 1,322,332.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,903,211.07 : 4,354,986.10 = 881,520.93 : x
  2. Step 2: Convert to fraction form
    2,903,211.07/4,354,986.10 = 881,520.93/x
  3. Step 3: Cross multiply
    2,903,211.07x = 4,354,986.10 × 881,520.93
  4. Step 4: Simplify right side
    2,903,211.07x = 3,839,011,397,009.07
  5. Step 5: Solve for x
    x = 3,839,011,397,009.07/2,903,211.07
  6. Step 6: Final answer
    x = 1,322,332.86

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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.