Home / 5,945,376.48-8,920,427.76-1,902,487.20

Finding the Fourth Proportional to 5,945,376.48, 8,920,427.76 and 1,902,487.20

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Solution

The fourth proportional to 5,945,376.48, 8,920,427.76 and 1,902,487.20 is: 2,854,486.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,945,376.48 : 8,920,427.76 = 1,902,487.20 : x
  2. Step 2: Convert to fraction form
    5,945,376.48/8,920,427.76 = 1,902,487.20/x
  3. Step 3: Cross multiply
    5,945,376.48x = 8,920,427.76 × 1,902,487.20
  4. Step 4: Simplify right side
    5,945,376.48x = 16,970,999,631,924.67
  5. Step 5: Solve for x
    x = 16,970,999,631,924.67/5,945,376.48
  6. Step 6: Final answer
    x = 2,854,486.96

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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.