Home / 4,990,955.91-6,887,539.91-2,699,116.60

Finding the Fourth Proportional to 4,990,955.91, 6,887,539.91 and 2,699,116.60

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Solution

The fourth proportional to 4,990,955.91, 6,887,539.91 and 2,699,116.60 is: 3,724,792.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,990,955.91 : 6,887,539.91 = 2,699,116.60 : x
  2. Step 2: Convert to fraction form
    4,990,955.91/6,887,539.91 = 2,699,116.60/x
  3. Step 3: Cross multiply
    4,990,955.91x = 6,887,539.91 × 2,699,116.60
  4. Step 4: Simplify right side
    4,990,955.91x = 18,590,273,304,243.51
  5. Step 5: Solve for x
    x = 18,590,273,304,243.51/4,990,955.91
  6. Step 6: Final answer
    x = 3,724,792.13

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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.