Home / 2,357,718.50-3,253,651.54-1,284,630.50

Finding the Fourth Proportional to 2,357,718.50, 3,253,651.54 and 1,284,630.50

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Solution

The fourth proportional to 2,357,718.50, 3,253,651.54 and 1,284,630.50 is: 1,772,790.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,357,718.50 : 3,253,651.54 = 1,284,630.50 : x
  2. Step 2: Convert to fraction form
    2,357,718.50/3,253,651.54 = 1,284,630.50/x
  3. Step 3: Cross multiply
    2,357,718.50x = 3,253,651.54 × 1,284,630.50
  4. Step 4: Simplify right side
    2,357,718.50x = 4,179,740,004,655.97
  5. Step 5: Solve for x
    x = 4,179,740,004,655.97/2,357,718.50
  6. Step 6: Final answer
    x = 1,772,790.10

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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.