Home / 3,159,797.50-4,360,632.74-1,783,476.28

Finding the Fourth Proportional to 3,159,797.50, 4,360,632.74 and 1,783,476.28

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Solution

The fourth proportional to 3,159,797.50, 4,360,632.74 and 1,783,476.28 is: 2,461,260.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,159,797.50 : 4,360,632.74 = 1,783,476.28 : x
  2. Step 2: Convert to fraction form
    3,159,797.50/4,360,632.74 = 1,783,476.28/x
  3. Step 3: Cross multiply
    3,159,797.50x = 4,360,632.74 × 1,783,476.28
  4. Step 4: Simplify right side
    3,159,797.50x = 7,777,085,057,581.41
  5. Step 5: Solve for x
    x = 7,777,085,057,581.41/3,159,797.50
  6. Step 6: Final answer
    x = 2,461,260.59

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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.