Home / 4,587,969.40-6,881,954.10-4,131,323.80

Finding the Fourth Proportional to 4,587,969.40, 6,881,954.10 and 4,131,323.80

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Solution

The fourth proportional to 4,587,969.40, 6,881,954.10 and 4,131,323.80 is: 6,196,985.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,587,969.40 : 6,881,954.10 = 4,131,323.80 : x
  2. Step 2: Convert to fraction form
    4,587,969.40/6,881,954.10 = 4,131,323.80/x
  3. Step 3: Cross multiply
    4,587,969.40x = 6,881,954.10 × 4,131,323.80
  4. Step 4: Simplify right side
    4,587,969.40x = 28,431,580,763,837.58
  5. Step 5: Solve for x
    x = 28,431,580,763,837.58/4,587,969.40
  6. Step 6: Final answer
    x = 6,196,985.70

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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.