Home / 3,265,075.86-4,897,663.20-1,243,431.69

Finding the Fourth Proportional to 3,265,075.86, 4,897,663.20 and 1,243,431.69

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Solution

The fourth proportional to 3,265,075.86, 4,897,663.20 and 1,243,431.69 is: 1,865,166.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,265,075.86 : 4,897,663.20 = 1,243,431.69 : x
  2. Step 2: Convert to fraction form
    3,265,075.86/4,897,663.20 = 1,243,431.69/x
  3. Step 3: Cross multiply
    3,265,075.86x = 4,897,663.20 × 1,243,431.69
  4. Step 4: Simplify right side
    3,265,075.86x = 6,089,909,629,826.81
  5. Step 5: Solve for x
    x = 6,089,909,629,826.81/3,265,075.86
  6. Step 6: Final answer
    x = 1,865,166.35

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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.