Home / 2,445,531.81-3,374,939.30-1,357,803.54

Finding the Fourth Proportional to 2,445,531.81, 3,374,939.30 and 1,357,803.54

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Solution

The fourth proportional to 2,445,531.81, 3,374,939.30 and 1,357,803.54 is: 1,873,827.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,445,531.81 : 3,374,939.30 = 1,357,803.54 : x
  2. Step 2: Convert to fraction form
    2,445,531.81/3,374,939.30 = 1,357,803.54/x
  3. Step 3: Cross multiply
    2,445,531.81x = 3,374,939.30 × 1,357,803.54
  4. Step 4: Simplify right side
    2,445,531.81x = 4,582,504,528,825.12
  5. Step 5: Solve for x
    x = 4,582,504,528,825.12/2,445,531.81
  6. Step 6: Final answer
    x = 1,873,827.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.