Home / 2,525,931.40-3,788,897.10-2,331,069.70

Finding the Fourth Proportional to 2,525,931.40, 3,788,897.10 and 2,331,069.70

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Solution

The fourth proportional to 2,525,931.40, 3,788,897.10 and 2,331,069.70 is: 3,496,604.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,525,931.40 : 3,788,897.10 = 2,331,069.70 : x
  2. Step 2: Convert to fraction form
    2,525,931.40/3,788,897.10 = 2,331,069.70/x
  3. Step 3: Cross multiply
    2,525,931.40x = 3,788,897.10 × 2,331,069.70
  4. Step 4: Simplify right side
    2,525,931.40x = 8,832,183,226,227.87
  5. Step 5: Solve for x
    x = 8,832,183,226,227.87/2,525,931.40
  6. Step 6: Final answer
    x = 3,496,604.55

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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.