Home / 4,566,421.82-6,849,088.40-1,200,891.26

Finding the Fourth Proportional to 4,566,421.82, 6,849,088.40 and 1,200,891.26

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Solution

The fourth proportional to 4,566,421.82, 6,849,088.40 and 1,200,891.26 is: 1,801,193.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,566,421.82 : 6,849,088.40 = 1,200,891.26 : x
  2. Step 2: Convert to fraction form
    4,566,421.82/6,849,088.40 = 1,200,891.26/x
  3. Step 3: Cross multiply
    4,566,421.82x = 6,849,088.40 × 1,200,891.26
  4. Step 4: Simplify right side
    4,566,421.82x = 8,225,010,367,284.17
  5. Step 5: Solve for x
    x = 8,225,010,367,284.17/4,566,421.82
  6. Step 6: Final answer
    x = 1,801,193.74

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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.