Home / 1,835,627.60-2,753,441.40-1,415,723.60

Finding the Fourth Proportional to 1,835,627.60, 2,753,441.40 and 1,415,723.60

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Solution

The fourth proportional to 1,835,627.60, 2,753,441.40 and 1,415,723.60 is: 2,123,585.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,835,627.60 : 2,753,441.40 = 1,415,723.60 : x
  2. Step 2: Convert to fraction form
    1,835,627.60/2,753,441.40 = 1,415,723.60/x
  3. Step 3: Cross multiply
    1,835,627.60x = 2,753,441.40 × 1,415,723.60
  4. Step 4: Simplify right side
    1,835,627.60x = 3,898,111,971,197.04
  5. Step 5: Solve for x
    x = 3,898,111,971,197.04/1,835,627.60
  6. Step 6: Final answer
    x = 2,123,585.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.