Home / 5,091,907.08-7,025,111.84-2,886,533.30

Finding the Fourth Proportional to 5,091,907.08, 7,025,111.84 and 2,886,533.30

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Solution

The fourth proportional to 5,091,907.08, 7,025,111.84 and 2,886,533.30 is: 3,982,440.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,091,907.08 : 7,025,111.84 = 2,886,533.30 : x
  2. Step 2: Convert to fraction form
    5,091,907.08/7,025,111.84 = 2,886,533.30/x
  3. Step 3: Cross multiply
    5,091,907.08x = 7,025,111.84 × 2,886,533.30
  4. Step 4: Simplify right side
    5,091,907.08x = 20,278,219,262,384.27
  5. Step 5: Solve for x
    x = 20,278,219,262,384.27/5,091,907.08
  6. Step 6: Final answer
    x = 3,982,440.95

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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.