Home / 4,314,622.51-6,470,251.81-1,617,476.05

Finding the Fourth Proportional to 4,314,622.51, 6,470,251.81 and 1,617,476.05

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Solution

The fourth proportional to 4,314,622.51, 6,470,251.81 and 1,617,476.05 is: 2,425,583.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,314,622.51 : 6,470,251.81 = 1,617,476.05 : x
  2. Step 2: Convert to fraction form
    4,314,622.51/6,470,251.81 = 1,617,476.05/x
  3. Step 3: Cross multiply
    4,314,622.51x = 6,470,251.81 × 1,617,476.05
  4. Step 4: Simplify right side
    4,314,622.51x = 10,465,477,340,144.15
  5. Step 5: Solve for x
    x = 10,465,477,340,144.15/4,314,622.51
  6. Step 6: Final answer
    x = 2,425,583.54

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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.