Home / 4,094,426.79-6,142,427.55-1,569,885.21

Finding the Fourth Proportional to 4,094,426.79, 6,142,427.55 and 1,569,885.21

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Solution

The fourth proportional to 4,094,426.79, 6,142,427.55 and 1,569,885.21 is: 2,355,129.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,094,426.79 : 6,142,427.55 = 1,569,885.21 : x
  2. Step 2: Convert to fraction form
    4,094,426.79/6,142,427.55 = 1,569,885.21/x
  3. Step 3: Cross multiply
    4,094,426.79x = 6,142,427.55 × 1,569,885.21
  4. Step 4: Simplify right side
    4,094,426.79x = 9,642,906,164,241.54
  5. Step 5: Solve for x
    x = 9,642,906,164,241.54/4,094,426.79
  6. Step 6: Final answer
    x = 2,355,129.71

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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.