Home / 3,015,332.16-4,519,292.69-1,393,907.75

Finding the Fourth Proportional to 3,015,332.16, 4,519,292.69 and 1,393,907.75

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Solution

The fourth proportional to 3,015,332.16, 4,519,292.69 and 1,393,907.75 is: 2,089,148.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,015,332.16 : 4,519,292.69 = 1,393,907.75 : x
  2. Step 2: Convert to fraction form
    3,015,332.16/4,519,292.69 = 1,393,907.75/x
  3. Step 3: Cross multiply
    3,015,332.16x = 4,519,292.69 × 1,393,907.75
  4. Step 4: Simplify right side
    3,015,332.16x = 6,299,477,075,543.35
  5. Step 5: Solve for x
    x = 6,299,477,075,543.35/3,015,332.16
  6. Step 6: Final answer
    x = 2,089,148.64

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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.