Home / 3,577,139.33-4,937,736.31-2,126,831.31

Finding the Fourth Proportional to 3,577,139.33, 4,937,736.31 and 2,126,831.31

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Solution

The fourth proportional to 3,577,139.33, 4,937,736.31 and 2,126,831.31 is: 2,935,790.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,577,139.33 : 4,937,736.31 = 2,126,831.31 : x
  2. Step 2: Convert to fraction form
    3,577,139.33/4,937,736.31 = 2,126,831.31/x
  3. Step 3: Cross multiply
    3,577,139.33x = 4,937,736.31 × 2,126,831.31
  4. Step 4: Simplify right side
    3,577,139.33x = 10,501,732,159,943.18
  5. Step 5: Solve for x
    x = 10,501,732,159,943.18/3,577,139.33
  6. Step 6: Final answer
    x = 2,935,790.64

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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.