Home / 2,208,641.85-3,313,036.86-611,071.14

Finding the Fourth Proportional to 2,208,641.85, 3,313,036.86 and 611,071.14

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Solution

The fourth proportional to 2,208,641.85, 3,313,036.86 and 611,071.14 is: 916,627.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,208,641.85 : 3,313,036.86 = 611,071.14 : x
  2. Step 2: Convert to fraction form
    2,208,641.85/3,313,036.86 = 611,071.14/x
  3. Step 3: Cross multiply
    2,208,641.85x = 3,313,036.86 × 611,071.14
  4. Step 4: Simplify right side
    2,208,641.85x = 2,024,501,210,902.22
  5. Step 5: Solve for x
    x = 2,024,501,210,902.22/2,208,641.85
  6. Step 6: Final answer
    x = 916,627.21

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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.