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Finding the Fourth Proportional to 4,158,040.65, 6,237,060.98 and 4,158,040.65

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Solution

The fourth proportional to 4,158,040.65, 6,237,060.98 and 4,158,040.65 is: 6,237,060.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,158,040.65 : 6,237,060.98 = 4,158,040.65 : x
  2. Step 2: Convert to fraction form
    4,158,040.65/6,237,060.98 = 4,158,040.65/x
  3. Step 3: Cross multiply
    4,158,040.65x = 6,237,060.98 × 4,158,040.65
  4. Step 4: Simplify right side
    4,158,040.65x = 25,933,953,070,578.63
  5. Step 5: Solve for x
    x = 25,933,953,070,578.63/4,158,040.65
  6. Step 6: Final answer
    x = 6,237,060.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.