Home / 4,214,071.50-5,815,434.09-2,280,332.10

Finding the Fourth Proportional to 4,214,071.50, 5,815,434.09 and 2,280,332.10

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Solution

The fourth proportional to 4,214,071.50, 5,815,434.09 and 2,280,332.10 is: 3,146,866.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,214,071.50 : 5,815,434.09 = 2,280,332.10 : x
  2. Step 2: Convert to fraction form
    4,214,071.50/5,815,434.09 = 2,280,332.10/x
  3. Step 3: Cross multiply
    4,214,071.50x = 5,815,434.09 × 2,280,332.10
  4. Step 4: Simplify right side
    4,214,071.50x = 13,261,121,030,861.29
  5. Step 5: Solve for x
    x = 13,261,121,030,861.29/4,214,071.50
  6. Step 6: Final answer
    x = 3,146,866.64

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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.