Home / 2,307,740.20-3,461,610.30-1,312,412.20

Finding the Fourth Proportional to 2,307,740.20, 3,461,610.30 and 1,312,412.20

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Solution

The fourth proportional to 2,307,740.20, 3,461,610.30 and 1,312,412.20 is: 1,968,618.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,307,740.20 : 3,461,610.30 = 1,312,412.20 : x
  2. Step 2: Convert to fraction form
    2,307,740.20/3,461,610.30 = 1,312,412.20/x
  3. Step 3: Cross multiply
    2,307,740.20x = 3,461,610.30 × 1,312,412.20
  4. Step 4: Simplify right side
    2,307,740.20x = 4,543,059,589,365.66
  5. Step 5: Solve for x
    x = 4,543,059,589,365.66/2,307,740.20
  6. Step 6: Final answer
    x = 1,968,618.30

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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.