Home / 4,519,968.68-6,779,953.01-1,995,120.92

Finding the Fourth Proportional to 4,519,968.68, 6,779,953.01 and 1,995,120.92

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Solution

The fourth proportional to 4,519,968.68, 6,779,953.01 and 1,995,120.92 is: 2,992,681.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,519,968.68 : 6,779,953.01 = 1,995,120.92 : x
  2. Step 2: Convert to fraction form
    4,519,968.68/6,779,953.01 = 1,995,120.92/x
  3. Step 3: Cross multiply
    4,519,968.68x = 6,779,953.01 × 1,995,120.92
  4. Step 4: Simplify right side
    4,519,968.68x = 13,526,826,057,956.01
  5. Step 5: Solve for x
    x = 13,526,826,057,956.01/4,519,968.68
  6. Step 6: Final answer
    x = 2,992,681.37

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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.