Home / 2,037,561.30-2,811,651.48-1,119,780.36

Finding the Fourth Proportional to 2,037,561.30, 2,811,651.48 and 1,119,780.36

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Solution

The fourth proportional to 2,037,561.30, 2,811,651.48 and 1,119,780.36 is: 1,545,196.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,037,561.30 : 2,811,651.48 = 1,119,780.36 : x
  2. Step 2: Convert to fraction form
    2,037,561.30/2,811,651.48 = 1,119,780.36/x
  3. Step 3: Cross multiply
    2,037,561.30x = 2,811,651.48 × 1,119,780.36
  4. Step 4: Simplify right side
    2,037,561.30x = 3,148,432,106,468.93
  5. Step 5: Solve for x
    x = 3,148,432,106,468.93/2,037,561.30
  6. Step 6: Final answer
    x = 1,545,196.26

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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.