Home / 2,428,004.51-3,640,120.47-1,573,270.23

Finding the Fourth Proportional to 2,428,004.51, 3,640,120.47 and 1,573,270.23

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Solution

The fourth proportional to 2,428,004.51, 3,640,120.47 and 1,573,270.23 is: 2,358,683.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,428,004.51 : 3,640,120.47 = 1,573,270.23 : x
  2. Step 2: Convert to fraction form
    2,428,004.51/3,640,120.47 = 1,573,270.23/x
  3. Step 3: Cross multiply
    2,428,004.51x = 3,640,120.47 × 1,573,270.23
  4. Step 4: Simplify right side
    2,428,004.51x = 5,726,893,169,064.61
  5. Step 5: Solve for x
    x = 5,726,893,169,064.61/2,428,004.51
  6. Step 6: Final answer
    x = 2,358,683.09

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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.