Home / 3,106,284.90-4,656,657.15-1,212,585.90

Finding the Fourth Proportional to 3,106,284.90, 4,656,657.15 and 1,212,585.90

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Solution

The fourth proportional to 3,106,284.90, 4,656,657.15 and 1,212,585.90 is: 1,817,797.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,106,284.90 : 4,656,657.15 = 1,212,585.90 : x
  2. Step 2: Convert to fraction form
    3,106,284.90/4,656,657.15 = 1,212,585.90/x
  3. Step 3: Cross multiply
    3,106,284.90x = 4,656,657.15 × 1,212,585.90
  4. Step 4: Simplify right side
    3,106,284.90x = 5,646,596,801,224.19
  5. Step 5: Solve for x
    x = 5,646,596,801,224.19/3,106,284.90
  6. Step 6: Final answer
    x = 1,817,797.46

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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.