Home / 3,019,859.48-4,168,223.34-1,780,550.84

Finding the Fourth Proportional to 3,019,859.48, 4,168,223.34 and 1,780,550.84

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Solution

The fourth proportional to 3,019,859.48, 4,168,223.34 and 1,780,550.84 is: 2,457,642.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,019,859.48 : 4,168,223.34 = 1,780,550.84 : x
  2. Step 2: Convert to fraction form
    3,019,859.48/4,168,223.34 = 1,780,550.84/x
  3. Step 3: Cross multiply
    3,019,859.48x = 4,168,223.34 × 1,780,550.84
  4. Step 4: Simplify right side
    3,019,859.48x = 7,421,733,569,344.61
  5. Step 5: Solve for x
    x = 7,421,733,569,344.61/3,019,859.48
  6. Step 6: Final answer
    x = 2,457,642.03

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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.