Home / 2,806,199.70-4,210,878.24-1,526,899.50

Finding the Fourth Proportional to 2,806,199.70, 4,210,878.24 and 1,526,899.50

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Solution

The fourth proportional to 2,806,199.70, 4,210,878.24 and 1,526,899.50 is: 2,291,208.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,806,199.70 : 4,210,878.24 = 1,526,899.50 : x
  2. Step 2: Convert to fraction form
    2,806,199.70/4,210,878.24 = 1,526,899.50/x
  3. Step 3: Cross multiply
    2,806,199.70x = 4,210,878.24 × 1,526,899.50
  4. Step 4: Simplify right side
    2,806,199.70x = 6,429,587,879,216.88
  5. Step 5: Solve for x
    x = 6,429,587,879,216.88/2,806,199.70
  6. Step 6: Final answer
    x = 2,291,208.24

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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.