Home / 2,518,471.97-3,475,503.27-1,430,803.23

Finding the Fourth Proportional to 2,518,471.97, 3,475,503.27 and 1,430,803.23

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Solution

The fourth proportional to 2,518,471.97, 3,475,503.27 and 1,430,803.23 is: 1,974,515.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,518,471.97 : 3,475,503.27 = 1,430,803.23 : x
  2. Step 2: Convert to fraction form
    2,518,471.97/3,475,503.27 = 1,430,803.23/x
  3. Step 3: Cross multiply
    2,518,471.97x = 3,475,503.27 × 1,430,803.23
  4. Step 4: Simplify right side
    2,518,471.97x = 4,972,761,304,591.56
  5. Step 5: Solve for x
    x = 4,972,761,304,591.56/2,518,471.97
  6. Step 6: Final answer
    x = 1,974,515.25

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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.