Home / 2,445,444.95-3,374,557.92-1,357,716.25

Finding the Fourth Proportional to 2,445,444.95, 3,374,557.92 and 1,357,716.25

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Solution

The fourth proportional to 2,445,444.95, 3,374,557.92 and 1,357,716.25 is: 1,873,561.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,445,444.95 : 3,374,557.92 = 1,357,716.25 : x
  2. Step 2: Convert to fraction form
    2,445,444.95/3,374,557.92 = 1,357,716.25/x
  3. Step 3: Cross multiply
    2,445,444.95x = 3,374,557.92 × 1,357,716.25
  4. Step 4: Simplify right side
    2,445,444.95x = 4,581,692,128,768.40
  5. Step 5: Solve for x
    x = 4,581,692,128,768.40/2,445,444.95
  6. Step 6: Final answer
    x = 1,873,561.75

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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.