Home / 3,435,465.60-5,154,089.28-1,305,586.56

Finding the Fourth Proportional to 3,435,465.60, 5,154,089.28 and 1,305,586.56

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Solution

The fourth proportional to 3,435,465.60, 5,154,089.28 and 1,305,586.56 is: 1,958,718.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,435,465.60 : 5,154,089.28 = 1,305,586.56 : x
  2. Step 2: Convert to fraction form
    3,435,465.60/5,154,089.28 = 1,305,586.56/x
  3. Step 3: Cross multiply
    3,435,465.60x = 5,154,089.28 × 1,305,586.56
  4. Step 4: Simplify right side
    3,435,465.60x = 6,729,109,693,008.08
  5. Step 5: Solve for x
    x = 6,729,109,693,008.08/3,435,465.60
  6. Step 6: Final answer
    x = 1,958,718.40

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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.