Home / 4,919,623.04-7,380,503.76-1,507,922.48

Finding the Fourth Proportional to 4,919,623.04, 7,380,503.76 and 1,507,922.48

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Solution

The fourth proportional to 4,919,623.04, 7,380,503.76 and 1,507,922.48 is: 2,262,211.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,919,623.04 : 7,380,503.76 = 1,507,922.48 : x
  2. Step 2: Convert to fraction form
    4,919,623.04/7,380,503.76 = 1,507,922.48/x
  3. Step 3: Cross multiply
    4,919,623.04x = 7,380,503.76 × 1,507,922.48
  4. Step 4: Simplify right side
    4,919,623.04x = 11,129,227,533,428.52
  5. Step 5: Solve for x
    x = 11,129,227,533,428.52/4,919,623.04
  6. Step 6: Final answer
    x = 2,262,211.44

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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.