Home / 3,424,759.74-4,724,376.84-2,117,594.16

Finding the Fourth Proportional to 3,424,759.74, 4,724,376.84 and 2,117,594.16

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Solution

The fourth proportional to 3,424,759.74, 4,724,376.84 and 2,117,594.16 is: 2,921,172.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,424,759.74 : 4,724,376.84 = 2,117,594.16 : x
  2. Step 2: Convert to fraction form
    3,424,759.74/4,724,376.84 = 2,117,594.16/x
  3. Step 3: Cross multiply
    3,424,759.74x = 4,724,376.84 × 2,117,594.16
  4. Step 4: Simplify right side
    3,424,759.74x = 10,004,312,806,023.25
  5. Step 5: Solve for x
    x = 10,004,312,806,023.25/3,424,759.74
  6. Step 6: Final answer
    x = 2,921,172.16

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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.