Home / 2,953,516.88-4,075,855.08-1,595,390.48

Finding the Fourth Proportional to 2,953,516.88, 4,075,855.08 and 1,595,390.48

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Solution

The fourth proportional to 2,953,516.88, 4,075,855.08 and 1,595,390.48 is: 2,201,639.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,953,516.88 : 4,075,855.08 = 1,595,390.48 : x
  2. Step 2: Convert to fraction form
    2,953,516.88/4,075,855.08 = 1,595,390.48/x
  3. Step 3: Cross multiply
    2,953,516.88x = 4,075,855.08 × 1,595,390.48
  4. Step 4: Simplify right side
    2,953,516.88x = 6,502,580,392,491.64
  5. Step 5: Solve for x
    x = 6,502,580,392,491.64/2,953,516.88
  6. Step 6: Final answer
    x = 2,201,639.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.