Home / 2,106,872.04-2,907,475.38-1,140,004.20

Finding the Fourth Proportional to 2,106,872.04, 2,907,475.38 and 1,140,004.20

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Solution

The fourth proportional to 2,106,872.04, 2,907,475.38 and 1,140,004.20 is: 1,573,201.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,106,872.04 : 2,907,475.38 = 1,140,004.20 : x
  2. Step 2: Convert to fraction form
    2,106,872.04/2,907,475.38 = 1,140,004.20/x
  3. Step 3: Cross multiply
    2,106,872.04x = 2,907,475.38 × 1,140,004.20
  4. Step 4: Simplify right side
    2,106,872.04x = 3,314,534,144,596.60
  5. Step 5: Solve for x
    x = 3,314,534,144,596.60/2,106,872.04
  6. Step 6: Final answer
    x = 1,573,201.45

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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.