Home / 2,505,647.36-3,457,802.40-1,359,727.40

Finding the Fourth Proportional to 2,505,647.36, 3,457,802.40 and 1,359,727.40

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Solution

The fourth proportional to 2,505,647.36, 3,457,802.40 and 1,359,727.40 is: 1,876,428.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,505,647.36 : 3,457,802.40 = 1,359,727.40 : x
  2. Step 2: Convert to fraction form
    2,505,647.36/3,457,802.40 = 1,359,727.40/x
  3. Step 3: Cross multiply
    2,505,647.36x = 3,457,802.40 × 1,359,727.40
  4. Step 4: Simplify right side
    2,505,647.36x = 4,701,668,667,065.76
  5. Step 5: Solve for x
    x = 4,701,668,667,065.76/2,505,647.36
  6. Step 6: Final answer
    x = 1,876,428.72

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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.