Home / 3,458,369.51-5,184,881.47-1,299,348.94

Finding the Fourth Proportional to 3,458,369.51, 5,184,881.47 and 1,299,348.94

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Solution

The fourth proportional to 3,458,369.51, 5,184,881.47 and 1,299,348.94 is: 1,948,019.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,458,369.51 : 5,184,881.47 = 1,299,348.94 : x
  2. Step 2: Convert to fraction form
    3,458,369.51/5,184,881.47 = 1,299,348.94/x
  3. Step 3: Cross multiply
    3,458,369.51x = 5,184,881.47 × 1,299,348.94
  4. Step 4: Simplify right side
    3,458,369.51x = 6,736,970,242,070.14
  5. Step 5: Solve for x
    x = 6,736,970,242,070.14/3,458,369.51
  6. Step 6: Final answer
    x = 1,948,019.21

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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.