Home / 2,592,810.75-3,887,971.36-1,225,445.50

Finding the Fourth Proportional to 2,592,810.75, 3,887,971.36 and 1,225,445.50

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Solution

The fourth proportional to 2,592,810.75, 3,887,971.36 and 1,225,445.50 is: 1,837,579.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,592,810.75 : 3,887,971.36 = 1,225,445.50 : x
  2. Step 2: Convert to fraction form
    2,592,810.75/3,887,971.36 = 1,225,445.50/x
  3. Step 3: Cross multiply
    2,592,810.75x = 3,887,971.36 × 1,225,445.50
  4. Step 4: Simplify right side
    2,592,810.75x = 4,764,496,981,673.80
  5. Step 5: Solve for x
    x = 4,764,496,981,673.80/2,592,810.75
  6. Step 6: Final answer
    x = 1,837,579.92

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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.