Home / 2,993,046.15-4,130,403.54-1,616,389.74

Finding the Fourth Proportional to 2,993,046.15, 4,130,403.54 and 1,616,389.74

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Solution

The fourth proportional to 2,993,046.15, 4,130,403.54 and 1,616,389.74 is: 2,230,617.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,993,046.15 : 4,130,403.54 = 1,616,389.74 : x
  2. Step 2: Convert to fraction form
    2,993,046.15/4,130,403.54 = 1,616,389.74/x
  3. Step 3: Cross multiply
    2,993,046.15x = 4,130,403.54 × 1,616,389.74
  4. Step 4: Simplify right side
    2,993,046.15x = 6,676,341,904,115.68
  5. Step 5: Solve for x
    x = 6,676,341,904,115.68/2,993,046.15
  6. Step 6: Final answer
    x = 2,230,617.76

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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.