Home / 5,818,312.22-8,728,842.09-1,829,224.22

Finding the Fourth Proportional to 5,818,312.22, 8,728,842.09 and 1,829,224.22

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Solution

The fourth proportional to 5,818,312.22, 8,728,842.09 and 1,829,224.22 is: 2,744,268.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,818,312.22 : 8,728,842.09 = 1,829,224.22 : x
  2. Step 2: Convert to fraction form
    5,818,312.22/8,728,842.09 = 1,829,224.22/x
  3. Step 3: Cross multiply
    5,818,312.22x = 8,728,842.09 × 1,829,224.22
  4. Step 4: Simplify right side
    5,818,312.22x = 15,967,009,363,583.42
  5. Step 5: Solve for x
    x = 15,967,009,363,583.42/5,818,312.22
  6. Step 6: Final answer
    x = 2,744,268.23

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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.