Home / 2,603,740.48-3,903,719.01-1,087,856.93

Finding the Fourth Proportional to 2,603,740.48, 3,903,719.01 and 1,087,856.93

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Solution

The fourth proportional to 2,603,740.48, 3,903,719.01 and 1,087,856.93 is: 1,630,995.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,603,740.48 : 3,903,719.01 = 1,087,856.93 : x
  2. Step 2: Convert to fraction form
    2,603,740.48/3,903,719.01 = 1,087,856.93/x
  3. Step 3: Cross multiply
    2,603,740.48x = 3,903,719.01 × 1,087,856.93
  4. Step 4: Simplify right side
    2,603,740.48x = 4,246,687,789,600.27
  5. Step 5: Solve for x
    x = 4,246,687,789,600.27/2,603,740.48
  6. Step 6: Final answer
    x = 1,630,995.03

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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.