Home / 2,445,534.07-3,374,942.42-1,357,805.79

Finding the Fourth Proportional to 2,445,534.07, 3,374,942.42 and 1,357,805.79

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Solution

The fourth proportional to 2,445,534.07, 3,374,942.42 and 1,357,805.79 is: 1,873,830.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,445,534.07 : 3,374,942.42 = 1,357,805.79 : x
  2. Step 2: Convert to fraction form
    2,445,534.07/3,374,942.42 = 1,357,805.79/x
  3. Step 3: Cross multiply
    2,445,534.07x = 3,374,942.42 × 1,357,805.79
  4. Step 4: Simplify right side
    2,445,534.07x = 4,582,516,358,792.61
  5. Step 5: Solve for x
    x = 4,582,516,358,792.61/2,445,534.07
  6. Step 6: Final answer
    x = 1,873,830.51

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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.