Home / 4,910,468.37-6,776,786.93-2,976,810.45

Finding the Fourth Proportional to 4,910,468.37, 6,776,786.93 and 2,976,810.45

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Solution

The fourth proportional to 4,910,468.37, 6,776,786.93 and 2,976,810.45 is: 4,108,204.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,910,468.37 : 6,776,786.93 = 2,976,810.45 : x
  2. Step 2: Convert to fraction form
    4,910,468.37/6,776,786.93 = 2,976,810.45/x
  3. Step 3: Cross multiply
    4,910,468.37x = 6,776,786.93 × 2,976,810.45
  4. Step 4: Simplify right side
    4,910,468.37x = 20,173,210,150,647.42
  5. Step 5: Solve for x
    x = 20,173,210,150,647.42/4,910,468.37
  6. Step 6: Final answer
    x = 4,108,204.89

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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.