Home / 4,990,962.06-6,887,548.41-2,699,122.77

Finding the Fourth Proportional to 4,990,962.06, 6,887,548.41 and 2,699,122.77

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Solution

The fourth proportional to 4,990,962.06, 6,887,548.41 and 2,699,122.77 is: 3,724,800.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,990,962.06 : 6,887,548.41 = 2,699,122.77 : x
  2. Step 2: Convert to fraction form
    4,990,962.06/6,887,548.41 = 2,699,122.77/x
  3. Step 3: Cross multiply
    4,990,962.06x = 6,887,548.41 × 2,699,122.77
  4. Step 4: Simplify right side
    4,990,962.06x = 18,590,338,742,908.30
  5. Step 5: Solve for x
    x = 18,590,338,742,908.30/4,990,962.06
  6. Step 6: Final answer
    x = 3,724,800.65

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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.