Home / 3,854,101.20-5,316,516.72-3,035,288.40

Finding the Fourth Proportional to 3,854,101.20, 5,316,516.72 and 3,035,288.40

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Solution

The fourth proportional to 3,854,101.20, 5,316,516.72 and 3,035,288.40 is: 4,187,010.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,854,101.20 : 5,316,516.72 = 3,035,288.40 : x
  2. Step 2: Convert to fraction form
    3,854,101.20/5,316,516.72 = 3,035,288.40/x
  3. Step 3: Cross multiply
    3,854,101.20x = 5,316,516.72 × 3,035,288.40
  4. Step 4: Simplify right side
    3,854,101.20x = 16,137,161,528,622.05
  5. Step 5: Solve for x
    x = 16,137,161,528,622.05/3,854,101.20
  6. Step 6: Final answer
    x = 4,187,010.33

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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.