Home / 3,457,287.70-4,770,931.98-1,908,516.14

Finding the Fourth Proportional to 3,457,287.70, 4,770,931.98 and 1,908,516.14

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Solution

The fourth proportional to 3,457,287.70, 4,770,931.98 and 1,908,516.14 is: 2,633,683.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,457,287.70 : 4,770,931.98 = 1,908,516.14 : x
  2. Step 2: Convert to fraction form
    3,457,287.70/4,770,931.98 = 1,908,516.14/x
  3. Step 3: Cross multiply
    3,457,287.70x = 4,770,931.98 × 1,908,516.14
  4. Step 4: Simplify right side
    3,457,287.70x = 9,105,400,686,672.16
  5. Step 5: Solve for x
    x = 9,105,400,686,672.16/3,457,287.70
  6. Step 6: Final answer
    x = 2,633,683.24

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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.