Home / 2,421,789.03-3,342,331.35-1,334,172.06

Finding the Fourth Proportional to 2,421,789.03, 3,342,331.35 and 1,334,172.06

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Solution

The fourth proportional to 2,421,789.03, 3,342,331.35 and 1,334,172.06 is: 1,841,302.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,421,789.03 : 3,342,331.35 = 1,334,172.06 : x
  2. Step 2: Convert to fraction form
    2,421,789.03/3,342,331.35 = 1,334,172.06/x
  3. Step 3: Cross multiply
    2,421,789.03x = 3,342,331.35 × 1,334,172.06
  4. Step 4: Simplify right side
    2,421,789.03x = 4,459,245,102,432.08
  5. Step 5: Solve for x
    x = 4,459,245,102,432.08/2,421,789.03
  6. Step 6: Final answer
    x = 1,841,302.05

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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.