Home / 5,920,026.80-8,881,147.26-1,875,428.55

Finding the Fourth Proportional to 5,920,026.80, 8,881,147.26 and 1,875,428.55

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Solution

The fourth proportional to 5,920,026.80, 8,881,147.26 and 1,875,428.55 is: 2,813,493.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,920,026.80 : 8,881,147.26 = 1,875,428.55 : x
  2. Step 2: Convert to fraction form
    5,920,026.80/8,881,147.26 = 1,875,428.55/x
  3. Step 3: Cross multiply
    5,920,026.80x = 8,881,147.26 × 1,875,428.55
  4. Step 4: Simplify right side
    5,920,026.80x = 16,655,957,128,158.27
  5. Step 5: Solve for x
    x = 16,655,957,128,158.27/5,920,026.80
  6. Step 6: Final answer
    x = 2,813,493.54

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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.