Home / 3,570,417.60-4,925,354.40-2,279,901.12

Finding the Fourth Proportional to 3,570,417.60, 4,925,354.40 and 2,279,901.12

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Solution

The fourth proportional to 3,570,417.60, 4,925,354.40 and 2,279,901.12 is: 3,145,100.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,570,417.60 : 4,925,354.40 = 2,279,901.12 : x
  2. Step 2: Convert to fraction form
    3,570,417.60/4,925,354.40 = 2,279,901.12/x
  3. Step 3: Cross multiply
    3,570,417.60x = 4,925,354.40 × 2,279,901.12
  4. Step 4: Simplify right side
    3,570,417.60x = 11,229,321,012,956.93
  5. Step 5: Solve for x
    x = 11,229,321,012,956.93/3,570,417.60
  6. Step 6: Final answer
    x = 3,145,100.17

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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.