Home / 3,315,897.26-4,575,891.32-1,865,589.23

Finding the Fourth Proportional to 3,315,897.26, 4,575,891.32 and 1,865,589.23

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Solution

The fourth proportional to 3,315,897.26, 4,575,891.32 and 1,865,589.23 is: 2,574,486.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,315,897.26 : 4,575,891.32 = 1,865,589.23 : x
  2. Step 2: Convert to fraction form
    3,315,897.26/4,575,891.32 = 1,865,589.23/x
  3. Step 3: Cross multiply
    3,315,897.26x = 4,575,891.32 × 1,865,589.23
  4. Step 4: Simplify right side
    3,315,897.26x = 8,536,733,547,610.84
  5. Step 5: Solve for x
    x = 8,536,733,547,610.84/3,315,897.26
  6. Step 6: Final answer
    x = 2,574,486.74

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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.