Home / 1,819,682.19-2,724,131.88-1,348,482.51

Finding the Fourth Proportional to 1,819,682.19, 2,724,131.88 and 1,348,482.51

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Solution

The fourth proportional to 1,819,682.19, 2,724,131.88 and 1,348,482.51 is: 2,018,728.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,819,682.19 : 2,724,131.88 = 1,348,482.51 : x
  2. Step 2: Convert to fraction form
    1,819,682.19/2,724,131.88 = 1,348,482.51/x
  3. Step 3: Cross multiply
    1,819,682.19x = 2,724,131.88 × 1,348,482.51
  4. Step 4: Simplify right side
    1,819,682.19x = 3,673,444,195,113.42
  5. Step 5: Solve for x
    x = 3,673,444,195,113.42/1,819,682.19
  6. Step 6: Final answer
    x = 2,018,728.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.