Home / 2,874,597.65-4,314,887.19-2,117,294.22

Finding the Fourth Proportional to 2,874,597.65, 4,314,887.19 and 2,117,294.22

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Solution

The fourth proportional to 2,874,597.65, 4,314,887.19 and 2,117,294.22 is: 3,178,144.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,874,597.65 : 4,314,887.19 = 2,117,294.22 : x
  2. Step 2: Convert to fraction form
    2,874,597.65/4,314,887.19 = 2,117,294.22/x
  3. Step 3: Cross multiply
    2,874,597.65x = 4,314,887.19 × 2,117,294.22
  4. Step 4: Simplify right side
    2,874,597.65x = 9,135,885,707,339.04
  5. Step 5: Solve for x
    x = 9,135,885,707,339.04/2,874,597.65
  6. Step 6: Final answer
    x = 3,178,144.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.