Home / 2,828,490.12-3,903,403.23-1,604,846.61

Finding the Fourth Proportional to 2,828,490.12, 3,903,403.23 and 1,604,846.61

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Solution

The fourth proportional to 2,828,490.12, 3,903,403.23 and 1,604,846.61 is: 2,214,737.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,828,490.12 : 3,903,403.23 = 1,604,846.61 : x
  2. Step 2: Convert to fraction form
    2,828,490.12/3,903,403.23 = 1,604,846.61/x
  3. Step 3: Cross multiply
    2,828,490.12x = 3,903,403.23 × 1,604,846.61
  4. Step 4: Simplify right side
    2,828,490.12x = 6,264,363,441,128.55
  5. Step 5: Solve for x
    x = 6,264,363,441,128.55/2,828,490.12
  6. Step 6: Final answer
    x = 2,214,737.61

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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.