Home / 2,549,446.35-3,518,441.64-1,461,819.12

Finding the Fourth Proportional to 2,549,446.35, 3,518,441.64 and 1,461,819.12

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Solution

The fourth proportional to 2,549,446.35, 3,518,441.64 and 1,461,819.12 is: 2,017,428.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,549,446.35 : 3,518,441.64 = 1,461,819.12 : x
  2. Step 2: Convert to fraction form
    2,549,446.35/3,518,441.64 = 1,461,819.12/x
  3. Step 3: Cross multiply
    2,549,446.35x = 3,518,441.64 × 1,461,819.12
  4. Step 4: Simplify right side
    2,549,446.35x = 5,143,325,261,956.16
  5. Step 5: Solve for x
    x = 5,143,325,261,956.16/2,549,446.35
  6. Step 6: Final answer
    x = 2,017,428.32

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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.