Home / 4,570,655.72-6,853,990.45-1,728,774.98

Finding the Fourth Proportional to 4,570,655.72, 6,853,990.45 and 1,728,774.98

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Solution

The fourth proportional to 4,570,655.72, 6,853,990.45 and 1,728,774.98 is: 2,592,408.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,570,655.72 : 6,853,990.45 = 1,728,774.98 : x
  2. Step 2: Convert to fraction form
    4,570,655.72/6,853,990.45 = 1,728,774.98/x
  3. Step 3: Cross multiply
    4,570,655.72x = 6,853,990.45 × 1,728,774.98
  4. Step 4: Simplify right side
    4,570,655.72x = 11,849,007,181,487.30
  5. Step 5: Solve for x
    x = 11,849,007,181,487.30/4,570,655.72
  6. Step 6: Final answer
    x = 2,592,408.59

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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.