Home / 3,616,312.42-5,426,238.75-1,457,247.70

Finding the Fourth Proportional to 3,616,312.42, 5,426,238.75 and 1,457,247.70

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Solution

The fourth proportional to 3,616,312.42, 5,426,238.75 and 1,457,247.70 is: 2,186,584.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,616,312.42 : 5,426,238.75 = 1,457,247.70 : x
  2. Step 2: Convert to fraction form
    3,616,312.42/5,426,238.75 = 1,457,247.70/x
  3. Step 3: Cross multiply
    3,616,312.42x = 5,426,238.75 × 1,457,247.70
  4. Step 4: Simplify right side
    3,616,312.42x = 7,907,373,938,088.38
  5. Step 5: Solve for x
    x = 7,907,373,938,088.38/3,616,312.42
  6. Step 6: Final answer
    x = 2,186,584.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.