Home / 2,866,721.22-4,300,090.67-707,746.58

Finding the Fourth Proportional to 2,866,721.22, 4,300,090.67 and 707,746.58

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Solution

The fourth proportional to 2,866,721.22, 4,300,090.67 and 707,746.58 is: 1,061,622.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,866,721.22 : 4,300,090.67 = 707,746.58 : x
  2. Step 2: Convert to fraction form
    2,866,721.22/4,300,090.67 = 707,746.58/x
  3. Step 3: Cross multiply
    2,866,721.22x = 4,300,090.67 × 707,746.58
  4. Step 4: Simplify right side
    2,866,721.22x = 3,043,374,440,343.22
  5. Step 5: Solve for x
    x = 3,043,374,440,343.22/2,866,721.22
  6. Step 6: Final answer
    x = 1,061,622.05

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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.