Home / 2,457,441.60-3,390,858.40-1,369,474.72

Finding the Fourth Proportional to 2,457,441.60, 3,390,858.40 and 1,369,474.72

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Solution

The fourth proportional to 2,457,441.60, 3,390,858.40 and 1,369,474.72 is: 1,889,646.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,457,441.60 : 3,390,858.40 = 1,369,474.72 : x
  2. Step 2: Convert to fraction form
    2,457,441.60/3,390,858.40 = 1,369,474.72/x
  3. Step 3: Cross multiply
    2,457,441.60x = 3,390,858.40 × 1,369,474.72
  4. Step 4: Simplify right side
    2,457,441.60x = 4,643,694,857,899.65
  5. Step 5: Solve for x
    x = 4,643,694,857,899.65/2,457,441.60
  6. Step 6: Final answer
    x = 1,889,646.07

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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.