Home / 3,315,897.14-4,575,891.15-1,865,589.10

Finding the Fourth Proportional to 3,315,897.14, 4,575,891.15 and 1,865,589.10

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Solution

The fourth proportional to 3,315,897.14, 4,575,891.15 and 1,865,589.10 is: 2,574,486.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,315,897.14 : 4,575,891.15 = 1,865,589.10 : x
  2. Step 2: Convert to fraction form
    3,315,897.14/4,575,891.15 = 1,865,589.10/x
  3. Step 3: Cross multiply
    3,315,897.14x = 4,575,891.15 × 1,865,589.10
  4. Step 4: Simplify right side
    3,315,897.14x = 8,536,732,642,898.52
  5. Step 5: Solve for x
    x = 8,536,732,642,898.52/3,315,897.14
  6. Step 6: Final answer
    x = 2,574,486.57

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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.