Home / 2,382,722.08-3,288,634.74-1,415,666.20

Finding the Fourth Proportional to 2,382,722.08, 3,288,634.74 and 1,415,666.20

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Solution

The fourth proportional to 2,382,722.08, 3,288,634.74 and 1,415,666.20 is: 1,953,903.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,382,722.08 : 3,288,634.74 = 1,415,666.20 : x
  2. Step 2: Convert to fraction form
    2,382,722.08/3,288,634.74 = 1,415,666.20/x
  3. Step 3: Cross multiply
    2,382,722.08x = 3,288,634.74 × 1,415,666.20
  4. Step 4: Simplify right side
    2,382,722.08x = 4,655,609,045,563.79
  5. Step 5: Solve for x
    x = 4,655,609,045,563.79/2,382,722.08
  6. Step 6: Final answer
    x = 1,953,903.51

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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.