Home / 4,644,111-6,408,292.85-2,578,845.77

Finding the Fourth Proportional to 4,644,111, 6,408,292.85 and 2,578,845.77

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Solution

The fourth proportional to 4,644,111, 6,408,292.85 and 2,578,845.77 is: 3,558,484.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,644,111 : 6,408,292.85 = 2,578,845.77 : x
  2. Step 2: Convert to fraction form
    4,644,111/6,408,292.85 = 2,578,845.77/x
  3. Step 3: Cross multiply
    4,644,111x = 6,408,292.85 × 2,578,845.77
  4. Step 4: Simplify right side
    4,644,111x = 16,525,998,864,208.05
  5. Step 5: Solve for x
    x = 16,525,998,864,208.05/4,644,111
  6. Step 6: Final answer
    x = 3,558,484.90

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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.