Home / 2,518,065.30-3,474,934.54-1,372,145.64

Finding the Fourth Proportional to 2,518,065.30, 3,474,934.54 and 1,372,145.64

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Solution

The fourth proportional to 2,518,065.30, 3,474,934.54 and 1,372,145.64 is: 1,893,563.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,518,065.30 : 3,474,934.54 = 1,372,145.64 : x
  2. Step 2: Convert to fraction form
    2,518,065.30/3,474,934.54 = 1,372,145.64/x
  3. Step 3: Cross multiply
    2,518,065.30x = 3,474,934.54 × 1,372,145.64
  4. Step 4: Simplify right side
    2,518,065.30x = 4,768,116,274,916.04
  5. Step 5: Solve for x
    x = 4,768,116,274,916.04/2,518,065.30
  6. Step 6: Final answer
    x = 1,893,563.40

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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.