Home / 3,353,875.71-5,030,108.21-1,079,603.43

Finding the Fourth Proportional to 3,353,875.71, 5,030,108.21 and 1,079,603.43

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Solution

The fourth proportional to 3,353,875.71, 5,030,108.21 and 1,079,603.43 is: 1,619,178.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,353,875.71 : 5,030,108.21 = 1,079,603.43 : x
  2. Step 2: Convert to fraction form
    3,353,875.71/5,030,108.21 = 1,079,603.43/x
  3. Step 3: Cross multiply
    3,353,875.71x = 5,030,108.21 × 1,079,603.43
  4. Step 4: Simplify right side
    3,353,875.71x = 5,430,522,071,389.14
  5. Step 5: Solve for x
    x = 5,430,522,071,389.14/3,353,875.71
  6. Step 6: Final answer
    x = 1,619,178.09

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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.