Home / 2,812,813.29-3,881,700.97-1,523,653.67

Finding the Fourth Proportional to 2,812,813.29, 3,881,700.97 and 1,523,653.67

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Solution

The fourth proportional to 2,812,813.29, 3,881,700.97 and 1,523,653.67 is: 2,102,652.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,812,813.29 : 3,881,700.97 = 1,523,653.67 : x
  2. Step 2: Convert to fraction form
    2,812,813.29/3,881,700.97 = 1,523,653.67/x
  3. Step 3: Cross multiply
    2,812,813.29x = 3,881,700.97 × 1,523,653.67
  4. Step 4: Simplify right side
    2,812,813.29x = 5,914,367,941,106.02
  5. Step 5: Solve for x
    x = 5,914,367,941,106.02/2,812,813.29
  6. Step 6: Final answer
    x = 2,102,652.16

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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.