Home / 3,669,798.80-5,064,292.40-2,015,973.60

Finding the Fourth Proportional to 3,669,798.80, 5,064,292.40 and 2,015,973.60

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Solution

The fourth proportional to 3,669,798.80, 5,064,292.40 and 2,015,973.60 is: 2,782,027.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,798.80 : 5,064,292.40 = 2,015,973.60 : x
  2. Step 2: Convert to fraction form
    3,669,798.80/5,064,292.40 = 2,015,973.60/x
  3. Step 3: Cross multiply
    3,669,798.80x = 5,064,292.40 × 2,015,973.60
  4. Step 4: Simplify right side
    3,669,798.80x = 10,209,479,781,080.64
  5. Step 5: Solve for x
    x = 10,209,479,781,080.64/3,669,798.80
  6. Step 6: Final answer
    x = 2,782,027.12

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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.