Home / 4,214,290.78-5,815,095.65-2,559,576.81

Finding the Fourth Proportional to 4,214,290.78, 5,815,095.65 and 2,559,576.81

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Solution

The fourth proportional to 4,214,290.78, 5,815,095.65 and 2,559,576.81 is: 3,531,836.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,214,290.78 : 5,815,095.65 = 2,559,576.81 : x
  2. Step 2: Convert to fraction form
    4,214,290.78/5,815,095.65 = 2,559,576.81/x
  3. Step 3: Cross multiply
    4,214,290.78x = 5,815,095.65 × 2,559,576.81
  4. Step 4: Simplify right side
    4,214,290.78x = 14,884,183,973,671.88
  5. Step 5: Solve for x
    x = 14,884,183,973,671.88/4,214,290.78
  6. Step 6: Final answer
    x = 3,531,836.02

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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.