Home / 2,445,523.46-3,374,908.48-1,357,811.72

Finding the Fourth Proportional to 2,445,523.46, 3,374,908.48 and 1,357,811.72

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Solution

The fourth proportional to 2,445,523.46, 3,374,908.48 and 1,357,811.72 is: 1,873,827.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,445,523.46 : 3,374,908.48 = 1,357,811.72 : x
  2. Step 2: Convert to fraction form
    2,445,523.46/3,374,908.48 = 1,357,811.72/x
  3. Step 3: Cross multiply
    2,445,523.46x = 3,374,908.48 × 1,357,811.72
  4. Step 4: Simplify right side
    2,445,523.46x = 4,582,490,288,071.39
  5. Step 5: Solve for x
    x = 4,582,490,288,071.39/2,445,523.46
  6. Step 6: Final answer
    x = 1,873,827.98

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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.