Home / 3,075,608.40-4,613,412.60-2,178,063.60

Finding the Fourth Proportional to 3,075,608.40, 4,613,412.60 and 2,178,063.60

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Solution

The fourth proportional to 3,075,608.40, 4,613,412.60 and 2,178,063.60 is: 3,267,095.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,075,608.40 : 4,613,412.60 = 2,178,063.60 : x
  2. Step 2: Convert to fraction form
    3,075,608.40/4,613,412.60 = 2,178,063.60/x
  3. Step 3: Cross multiply
    3,075,608.40x = 4,613,412.60 × 2,178,063.60
  4. Step 4: Simplify right side
    3,075,608.40x = 10,048,306,055,841.36
  5. Step 5: Solve for x
    x = 10,048,306,055,841.36/3,075,608.40
  6. Step 6: Final answer
    x = 3,267,095.40

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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.