Home / 1,561,094.22-2,146,028.55-1,342,502.20

Finding the Fourth Proportional to 1,561,094.22, 2,146,028.55 and 1,342,502.20

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Solution

The fourth proportional to 1,561,094.22, 2,146,028.55 and 1,342,502.20 is: 1,845,531.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,561,094.22 : 2,146,028.55 = 1,342,502.20 : x
  2. Step 2: Convert to fraction form
    1,561,094.22/2,146,028.55 = 1,342,502.20/x
  3. Step 3: Cross multiply
    1,561,094.22x = 2,146,028.55 × 1,342,502.20
  4. Step 4: Simplify right side
    1,561,094.22x = 2,881,048,047,285.96
  5. Step 5: Solve for x
    x = 2,881,048,047,285.96/1,561,094.22
  6. Step 6: Final answer
    x = 1,845,531.18

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.