Home / 2,528,234.78-3,488,940.14-1,382,302.94

Finding the Fourth Proportional to 2,528,234.78, 3,488,940.14 and 1,382,302.94

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Solution

The fourth proportional to 2,528,234.78, 3,488,940.14 and 1,382,302.94 is: 1,907,565.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,528,234.78 : 3,488,940.14 = 1,382,302.94 : x
  2. Step 2: Convert to fraction form
    2,528,234.78/3,488,940.14 = 1,382,302.94/x
  3. Step 3: Cross multiply
    2,528,234.78x = 3,488,940.14 × 1,382,302.94
  4. Step 4: Simplify right side
    2,528,234.78x = 4,822,772,213,006.01
  5. Step 5: Solve for x
    x = 4,822,772,213,006.01/2,528,234.78
  6. Step 6: Final answer
    x = 1,907,565.01

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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.