Home / 3,879,460.98-5,818,832.40-1,829,651.46

Finding the Fourth Proportional to 3,879,460.98, 5,818,832.40 and 1,829,651.46

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Solution

The fourth proportional to 3,879,460.98, 5,818,832.40 and 1,829,651.46 is: 2,744,307.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,879,460.98 : 5,818,832.40 = 1,829,651.46 : x
  2. Step 2: Convert to fraction form
    3,879,460.98/5,818,832.40 = 1,829,651.46/x
  3. Step 3: Cross multiply
    3,879,460.98x = 5,818,832.40 × 1,829,651.46
  4. Step 4: Simplify right side
    3,879,460.98x = 10,646,435,196,155.30
  5. Step 5: Solve for x
    x = 10,646,435,196,155.30/3,879,460.98
  6. Step 6: Final answer
    x = 2,744,307.84

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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.