Home / 3,669,415.65-5,504,123.48-3,075,973.20

Finding the Fourth Proportional to 3,669,415.65, 5,504,123.48 and 3,075,973.20

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Solution

The fourth proportional to 3,669,415.65, 5,504,123.48 and 3,075,973.20 is: 4,613,959.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,415.65 : 5,504,123.48 = 3,075,973.20 : x
  2. Step 2: Convert to fraction form
    3,669,415.65/5,504,123.48 = 3,075,973.20/x
  3. Step 3: Cross multiply
    3,669,415.65x = 5,504,123.48 × 3,075,973.20
  4. Step 4: Simplify right side
    3,669,415.65x = 16,930,536,313,970.74
  5. Step 5: Solve for x
    x = 16,930,536,313,970.74/3,669,415.65
  6. Step 6: Final answer
    x = 4,613,959.80

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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.