Home / 5,047,674.90-7,571,577.96-1,453,500.78

Finding the Fourth Proportional to 5,047,674.90, 7,571,577.96 and 1,453,500.78

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Solution

The fourth proportional to 5,047,674.90, 7,571,577.96 and 1,453,500.78 is: 2,180,270.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,047,674.90 : 7,571,577.96 = 1,453,500.78 : x
  2. Step 2: Convert to fraction form
    5,047,674.90/7,571,577.96 = 1,453,500.78/x
  3. Step 3: Cross multiply
    5,047,674.90x = 7,571,577.96 × 1,453,500.78
  4. Step 4: Simplify right side
    5,047,674.90x = 11,005,294,470,690.81
  5. Step 5: Solve for x
    x = 11,005,294,470,690.81/5,047,674.90
  6. Step 6: Final answer
    x = 2,180,270.06

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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.