Home / 2,749,181.48-3,793,688.12-1,525,409.40

Finding the Fourth Proportional to 2,749,181.48, 3,793,688.12 and 1,525,409.40

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Solution

The fourth proportional to 2,749,181.48, 3,793,688.12 and 1,525,409.40 is: 2,104,963.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,749,181.48 : 3,793,688.12 = 1,525,409.40 : x
  2. Step 2: Convert to fraction form
    2,749,181.48/3,793,688.12 = 1,525,409.40/x
  3. Step 3: Cross multiply
    2,749,181.48x = 3,793,688.12 × 1,525,409.40
  4. Step 4: Simplify right side
    2,749,181.48x = 5,786,927,511,289.28
  5. Step 5: Solve for x
    x = 5,786,927,511,289.28/2,749,181.48
  6. Step 6: Final answer
    x = 2,104,963.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.