Home / 2,606,583.60-3,913,374.60-1,664,132.40

Finding the Fourth Proportional to 2,606,583.60, 3,913,374.60 and 1,664,132.40

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Solution

The fourth proportional to 2,606,583.60, 3,913,374.60 and 1,664,132.40 is: 2,498,432.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,606,583.60 : 3,913,374.60 = 1,664,132.40 : x
  2. Step 2: Convert to fraction form
    2,606,583.60/3,913,374.60 = 1,664,132.40/x
  3. Step 3: Cross multiply
    2,606,583.60x = 3,913,374.60 × 1,664,132.40
  4. Step 4: Simplify right side
    2,606,583.60x = 6,512,373,465,197.04
  5. Step 5: Solve for x
    x = 6,512,373,465,197.04/2,606,583.60
  6. Step 6: Final answer
    x = 2,498,432.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.