Home / 5,321,440.78-7,343,595.30-3,029,601.40

Finding the Fourth Proportional to 5,321,440.78, 7,343,595.30 and 3,029,601.40

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Solution

The fourth proportional to 5,321,440.78, 7,343,595.30 and 3,029,601.40 is: 4,180,853.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,321,440.78 : 7,343,595.30 = 3,029,601.40 : x
  2. Step 2: Convert to fraction form
    5,321,440.78/7,343,595.30 = 3,029,601.40/x
  3. Step 3: Cross multiply
    5,321,440.78x = 7,343,595.30 × 3,029,601.40
  4. Step 4: Simplify right side
    5,321,440.78x = 22,248,166,601,913.42
  5. Step 5: Solve for x
    x = 22,248,166,601,913.42/5,321,440.78
  6. Step 6: Final answer
    x = 4,180,853.93

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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.