Home / 2,525,502.51-3,485,270.09-1,379,656.67

Finding the Fourth Proportional to 2,525,502.51, 3,485,270.09 and 1,379,656.67

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Solution

The fourth proportional to 2,525,502.51, 3,485,270.09 and 1,379,656.67 is: 1,903,968.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,525,502.51 : 3,485,270.09 = 1,379,656.67 : x
  2. Step 2: Convert to fraction form
    2,525,502.51/3,485,270.09 = 1,379,656.67/x
  3. Step 3: Cross multiply
    2,525,502.51x = 3,485,270.09 × 1,379,656.67
  4. Step 4: Simplify right side
    2,525,502.51x = 4,808,476,112,442.79
  5. Step 5: Solve for x
    x = 4,808,476,112,442.79/2,525,502.51
  6. Step 6: Final answer
    x = 1,903,968.06

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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.