Home / 2,567,124.81-3,850,457.58-770,409.54

Finding the Fourth Proportional to 2,567,124.81, 3,850,457.58 and 770,409.54

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Solution

The fourth proportional to 2,567,124.81, 3,850,457.58 and 770,409.54 is: 1,155,545.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,567,124.81 : 3,850,457.58 = 770,409.54 : x
  2. Step 2: Convert to fraction form
    2,567,124.81/3,850,457.58 = 770,409.54/x
  3. Step 3: Cross multiply
    2,567,124.81x = 3,850,457.58 × 770,409.54
  4. Step 4: Simplify right side
    2,567,124.81x = 2,966,429,252,997.31
  5. Step 5: Solve for x
    x = 2,966,429,252,997.31/2,567,124.81
  6. Step 6: Final answer
    x = 1,155,545.40

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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.