Home / 3,106,679.04-4,661,692.64-1,310,807.20

Finding the Fourth Proportional to 3,106,679.04, 4,661,692.64 and 1,310,807.20

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Solution

The fourth proportional to 3,106,679.04, 4,661,692.64 and 1,310,807.20 is: 1,966,917.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,106,679.04 : 4,661,692.64 = 1,310,807.20 : x
  2. Step 2: Convert to fraction form
    3,106,679.04/4,661,692.64 = 1,310,807.20/x
  3. Step 3: Cross multiply
    3,106,679.04x = 4,661,692.64 × 1,310,807.20
  4. Step 4: Simplify right side
    3,106,679.04x = 6,110,580,276,699.01
  5. Step 5: Solve for x
    x = 6,110,580,276,699.01/3,106,679.04
  6. Step 6: Final answer
    x = 1,966,917.15

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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.