Home / 4,848,430.61-7,272,602.16-1,856,614.61

Finding the Fourth Proportional to 4,848,430.61, 7,272,602.16 and 1,856,614.61

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Solution

The fourth proportional to 4,848,430.61, 7,272,602.16 and 1,856,614.61 is: 2,784,905.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,848,430.61 : 7,272,602.16 = 1,856,614.61 : x
  2. Step 2: Convert to fraction form
    4,848,430.61/7,272,602.16 = 1,856,614.61/x
  3. Step 3: Cross multiply
    4,848,430.61x = 7,272,602.16 × 1,856,614.61
  4. Step 4: Simplify right side
    4,848,430.61x = 13,502,419,386,610.55
  5. Step 5: Solve for x
    x = 13,502,419,386,610.55/4,848,430.61
  6. Step 6: Final answer
    x = 2,784,905.16

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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.