Home / 2,518,361.29-3,475,237.19-1,372,417.03

Finding the Fourth Proportional to 2,518,361.29, 3,475,237.19 and 1,372,417.03

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Solution

The fourth proportional to 2,518,361.29, 3,475,237.19 and 1,372,417.03 is: 1,893,880.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,518,361.29 : 3,475,237.19 = 1,372,417.03 : x
  2. Step 2: Convert to fraction form
    2,518,361.29/3,475,237.19 = 1,372,417.03/x
  3. Step 3: Cross multiply
    2,518,361.29x = 3,475,237.19 × 1,372,417.03
  4. Step 4: Simplify right side
    2,518,361.29x = 4,769,474,702,845.35
  5. Step 5: Solve for x
    x = 4,769,474,702,845.35/2,518,361.29
  6. Step 6: Final answer
    x = 1,893,880.25

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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.