Home / 5,203,132.77-7,802,760.02-1,790,465.07

Finding the Fourth Proportional to 5,203,132.77, 7,802,760.02 and 1,790,465.07

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Solution

The fourth proportional to 5,203,132.77, 7,802,760.02 and 1,790,465.07 is: 2,685,030.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,203,132.77 : 7,802,760.02 = 1,790,465.07 : x
  2. Step 2: Convert to fraction form
    5,203,132.77/7,802,760.02 = 1,790,465.07/x
  3. Step 3: Cross multiply
    5,203,132.77x = 7,802,760.02 × 1,790,465.07
  4. Step 4: Simplify right side
    5,203,132.77x = 13,970,569,256,450.18
  5. Step 5: Solve for x
    x = 13,970,569,256,450.18/5,203,132.77
  6. Step 6: Final answer
    x = 2,685,030.32

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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.