Home / 2,243,201.65-3,095,602.52-1,224,606.40

Finding the Fourth Proportional to 2,243,201.65, 3,095,602.52 and 1,224,606.40

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Solution

The fourth proportional to 2,243,201.65, 3,095,602.52 and 1,224,606.40 is: 1,689,948.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,243,201.65 : 3,095,602.52 = 1,224,606.40 : x
  2. Step 2: Convert to fraction form
    2,243,201.65/3,095,602.52 = 1,224,606.40/x
  3. Step 3: Cross multiply
    2,243,201.65x = 3,095,602.52 × 1,224,606.40
  4. Step 4: Simplify right side
    2,243,201.65x = 3,790,894,643,986.09
  5. Step 5: Solve for x
    x = 3,790,894,643,986.09/2,243,201.65
  6. Step 6: Final answer
    x = 1,689,948.23

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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.