Home / 2,910,371.86-4,365,527.07-1,137,428.50

Finding the Fourth Proportional to 2,910,371.86, 4,365,527.07 and 1,137,428.50

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Solution

The fourth proportional to 2,910,371.86, 4,365,527.07 and 1,137,428.50 is: 1,706,130.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,910,371.86 : 4,365,527.07 = 1,137,428.50 : x
  2. Step 2: Convert to fraction form
    2,910,371.86/4,365,527.07 = 1,137,428.50/x
  3. Step 3: Cross multiply
    2,910,371.86x = 4,365,527.07 × 1,137,428.50
  4. Step 4: Simplify right side
    2,910,371.86x = 4,965,474,906,939.50
  5. Step 5: Solve for x
    x = 4,965,474,906,939.50/2,910,371.86
  6. Step 6: Final answer
    x = 1,706,130.74

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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.