Home / 2,445,531.57-3,374,938.97-1,357,803.29

Finding the Fourth Proportional to 2,445,531.57, 3,374,938.97 and 1,357,803.29

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Solution

The fourth proportional to 2,445,531.57, 3,374,938.97 and 1,357,803.29 is: 1,873,827.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,445,531.57 : 3,374,938.97 = 1,357,803.29 : x
  2. Step 2: Convert to fraction form
    2,445,531.57/3,374,938.97 = 1,357,803.29/x
  3. Step 3: Cross multiply
    2,445,531.57x = 3,374,938.97 × 1,357,803.29
  4. Step 4: Simplify right side
    2,445,531.57x = 4,582,503,213,351.50
  5. Step 5: Solve for x
    x = 4,582,503,213,351.50/2,445,531.57
  6. Step 6: Final answer
    x = 1,873,827.05

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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.