Home / 2,798,623.32-4,189,525.14-2,506,288.38

Finding the Fourth Proportional to 2,798,623.32, 4,189,525.14 and 2,506,288.38

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Solution

The fourth proportional to 2,798,623.32, 4,189,525.14 and 2,506,288.38 is: 3,751,901.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,798,623.32 : 4,189,525.14 = 2,506,288.38 : x
  2. Step 2: Convert to fraction form
    2,798,623.32/4,189,525.14 = 2,506,288.38/x
  3. Step 3: Cross multiply
    2,798,623.32x = 4,189,525.14 × 2,506,288.38
  4. Step 4: Simplify right side
    2,798,623.32x = 10,500,158,176,099.87
  5. Step 5: Solve for x
    x = 10,500,158,176,099.87/2,798,623.32
  6. Step 6: Final answer
    x = 3,751,901.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.