Home / 2,790,880.32-4,183,663.26-896,293.16

Finding the Fourth Proportional to 2,790,880.32, 4,183,663.26 and 896,293.16

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Solution

The fourth proportional to 2,790,880.32, 4,183,663.26 and 896,293.16 is: 1,343,586.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,790,880.32 : 4,183,663.26 = 896,293.16 : x
  2. Step 2: Convert to fraction form
    2,790,880.32/4,183,663.26 = 896,293.16/x
  3. Step 3: Cross multiply
    2,790,880.32x = 4,183,663.26 × 896,293.16
  4. Step 4: Simplify right side
    2,790,880.32x = 3,749,788,763,681.30
  5. Step 5: Solve for x
    x = 3,749,788,763,681.30/2,790,880.32
  6. Step 6: Final answer
    x = 1,343,586.37

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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.