Home / 2,812,013.06-3,880,558.70-1,522,823.95

Finding the Fourth Proportional to 2,812,013.06, 3,880,558.70 and 1,522,823.95

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Solution

The fourth proportional to 2,812,013.06, 3,880,558.70 and 1,522,823.95 is: 2,101,486.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,812,013.06 : 3,880,558.70 = 1,522,823.95 : x
  2. Step 2: Convert to fraction form
    2,812,013.06/3,880,558.70 = 1,522,823.95/x
  3. Step 3: Cross multiply
    2,812,013.06x = 3,880,558.70 × 1,522,823.95
  4. Step 4: Simplify right side
    2,812,013.06x = 5,909,407,708,338.07
  5. Step 5: Solve for x
    x = 5,909,407,708,338.07/2,812,013.06
  6. Step 6: Final answer
    x = 2,101,486.58

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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.