Home / 3,445,353.93-5,169,117.07-1,623,645.29

Finding the Fourth Proportional to 3,445,353.93, 5,169,117.07 and 1,623,645.29

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Solution

The fourth proportional to 3,445,353.93, 5,169,117.07 and 1,623,645.29 is: 2,435,979.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,445,353.93 : 5,169,117.07 = 1,623,645.29 : x
  2. Step 2: Convert to fraction form
    3,445,353.93/5,169,117.07 = 1,623,645.29/x
  3. Step 3: Cross multiply
    3,445,353.93x = 5,169,117.07 × 1,623,645.29
  4. Step 4: Simplify right side
    3,445,353.93x = 8,392,812,575,848.72
  5. Step 5: Solve for x
    x = 8,392,812,575,848.72/3,445,353.93
  6. Step 6: Final answer
    x = 2,435,979.80

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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.