Home / 3,424,568.22-4,725,892.35-1,974,256.74

Finding the Fourth Proportional to 3,424,568.22, 4,725,892.35 and 1,974,256.74

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Solution

The fourth proportional to 3,424,568.22, 4,725,892.35 and 1,974,256.74 is: 2,724,467.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,424,568.22 : 4,725,892.35 = 1,974,256.74 : x
  2. Step 2: Convert to fraction form
    3,424,568.22/4,725,892.35 = 1,974,256.74/x
  3. Step 3: Cross multiply
    3,424,568.22x = 4,725,892.35 × 1,974,256.74
  4. Step 4: Simplify right side
    3,424,568.22x = 9,330,124,824,501.94
  5. Step 5: Solve for x
    x = 9,330,124,824,501.94/3,424,568.22
  6. Step 6: Final answer
    x = 2,724,467.50

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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.