Home / 2,370,256.40-3,270,947.25-1,282,546.47

Finding the Fourth Proportional to 2,370,256.40, 3,270,947.25 and 1,282,546.47

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Solution

The fourth proportional to 2,370,256.40, 3,270,947.25 and 1,282,546.47 is: 1,769,910.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,370,256.40 : 3,270,947.25 = 1,282,546.47 : x
  2. Step 2: Convert to fraction form
    2,370,256.40/3,270,947.25 = 1,282,546.47/x
  3. Step 3: Cross multiply
    2,370,256.40x = 3,270,947.25 × 1,282,546.47
  4. Step 4: Simplify right side
    2,370,256.40x = 4,195,141,849,043.71
  5. Step 5: Solve for x
    x = 4,195,141,849,043.71/2,370,256.40
  6. Step 6: Final answer
    x = 1,769,910.57

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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.