Home / 2,370,263.28-3,270,938.79-1,282,510.86

Finding the Fourth Proportional to 2,370,263.28, 3,270,938.79 and 1,282,510.86

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Solution

The fourth proportional to 2,370,263.28, 3,270,938.79 and 1,282,510.86 is: 1,769,851.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,370,263.28 : 3,270,938.79 = 1,282,510.86 : x
  2. Step 2: Convert to fraction form
    2,370,263.28/3,270,938.79 = 1,282,510.86/x
  3. Step 3: Cross multiply
    2,370,263.28x = 3,270,938.79 × 1,282,510.86
  4. Step 4: Simplify right side
    2,370,263.28x = 4,195,014,520,570.26
  5. Step 5: Solve for x
    x = 4,195,014,520,570.26/2,370,263.28
  6. Step 6: Final answer
    x = 1,769,851.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.