Home / 3,457,501.37-4,771,226.67-1,908,729.83

Finding the Fourth Proportional to 3,457,501.37, 4,771,226.67 and 1,908,729.83

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Solution

The fourth proportional to 3,457,501.37, 4,771,226.67 and 1,908,729.83 is: 2,633,978.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,457,501.37 : 4,771,226.67 = 1,908,729.83 : x
  2. Step 2: Convert to fraction form
    3,457,501.37/4,771,226.67 = 1,908,729.83/x
  3. Step 3: Cross multiply
    3,457,501.37x = 4,771,226.67 × 1,908,729.83
  4. Step 4: Simplify right side
    3,457,501.37x = 9,106,982,664,756.53
  5. Step 5: Solve for x
    x = 9,106,982,664,756.53/3,457,501.37
  6. Step 6: Final answer
    x = 2,633,978.04

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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.