Home / 5,140,631.51-7,094,853.08-3,280,849.44

Finding the Fourth Proportional to 5,140,631.51, 7,094,853.08 and 3,280,849.44

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Solution

The fourth proportional to 5,140,631.51, 7,094,853.08 and 3,280,849.44 is: 4,528,071.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,140,631.51 : 7,094,853.08 = 3,280,849.44 : x
  2. Step 2: Convert to fraction form
    5,140,631.51/7,094,853.08 = 3,280,849.44/x
  3. Step 3: Cross multiply
    5,140,631.51x = 7,094,853.08 × 3,280,849.44
  4. Step 4: Simplify right side
    5,140,631.51x = 23,277,144,737,996.03
  5. Step 5: Solve for x
    x = 23,277,144,737,996.03/5,140,631.51
  6. Step 6: Final answer
    x = 4,528,071.06

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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.