Home / 2,405,416.95-3,316,815.27-1,532,869.43

Finding the Fourth Proportional to 2,405,416.95, 3,316,815.27 and 1,532,869.43

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Solution

The fourth proportional to 2,405,416.95, 3,316,815.27 and 1,532,869.43 is: 2,113,664.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,405,416.95 : 3,316,815.27 = 1,532,869.43 : x
  2. Step 2: Convert to fraction form
    2,405,416.95/3,316,815.27 = 1,532,869.43/x
  3. Step 3: Cross multiply
    2,405,416.95x = 3,316,815.27 × 1,532,869.43
  4. Step 4: Simplify right side
    2,405,416.95x = 5,084,244,732,340.20
  5. Step 5: Solve for x
    x = 5,084,244,732,340.20/2,405,416.95
  6. Step 6: Final answer
    x = 2,113,664.63

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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.