Home / 3,074,365.17-4,242,623.40-1,716,238.17

Finding the Fourth Proportional to 3,074,365.17, 4,242,623.40 and 1,716,238.17

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Solution

The fourth proportional to 3,074,365.17, 4,242,623.40 and 1,716,238.17 is: 2,368,408.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,074,365.17 : 4,242,623.40 = 1,716,238.17 : x
  2. Step 2: Convert to fraction form
    3,074,365.17/4,242,623.40 = 1,716,238.17/x
  3. Step 3: Cross multiply
    3,074,365.17x = 4,242,623.40 × 1,716,238.17
  4. Step 4: Simplify right side
    3,074,365.17x = 7,281,352,220,015.18
  5. Step 5: Solve for x
    x = 7,281,352,220,015.18/3,074,365.17
  6. Step 6: Final answer
    x = 2,368,408.38

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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.