Home / 2,892,753.54-3,992,035.98-1,669,312.98

Finding the Fourth Proportional to 2,892,753.54, 3,992,035.98 and 1,669,312.98

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Solution

The fourth proportional to 2,892,753.54, 3,992,035.98 and 1,669,312.98 is: 2,303,672.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,892,753.54 : 3,992,035.98 = 1,669,312.98 : x
  2. Step 2: Convert to fraction form
    2,892,753.54/3,992,035.98 = 1,669,312.98/x
  3. Step 3: Cross multiply
    2,892,753.54x = 3,992,035.98 × 1,669,312.98
  4. Step 4: Simplify right side
    2,892,753.54x = 6,663,957,478,041.02
  5. Step 5: Solve for x
    x = 6,663,957,478,041.02/2,892,753.54
  6. Step 6: Final answer
    x = 2,303,672.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.