Home / 2,445,447.84-3,374,561.89-1,357,719.13

Finding the Fourth Proportional to 2,445,447.84, 3,374,561.89 and 1,357,719.13

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Solution

The fourth proportional to 2,445,447.84, 3,374,561.89 and 1,357,719.13 is: 1,873,565.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,445,447.84 : 3,374,561.89 = 1,357,719.13 : x
  2. Step 2: Convert to fraction form
    2,445,447.84/3,374,561.89 = 1,357,719.13/x
  3. Step 3: Cross multiply
    2,445,447.84x = 3,374,561.89 × 1,357,719.13
  4. Step 4: Simplify right side
    2,445,447.84x = 4,581,707,233,421.96
  5. Step 5: Solve for x
    x = 4,581,707,233,421.96/2,445,447.84
  6. Step 6: Final answer
    x = 1,873,565.72

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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.