Home / 4,655,371.60-6,978,528.55-2,225,893.51

Finding the Fourth Proportional to 4,655,371.60, 6,978,528.55 and 2,225,893.51

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Solution

The fourth proportional to 4,655,371.60, 6,978,528.55 and 2,225,893.51 is: 3,336,674.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,655,371.60 : 6,978,528.55 = 2,225,893.51 : x
  2. Step 2: Convert to fraction form
    4,655,371.60/6,978,528.55 = 2,225,893.51/x
  3. Step 3: Cross multiply
    4,655,371.60x = 6,978,528.55 × 2,225,893.51
  4. Step 4: Simplify right side
    4,655,371.60x = 15,533,461,394,130.75
  5. Step 5: Solve for x
    x = 15,533,461,394,130.75/4,655,371.60
  6. Step 6: Final answer
    x = 3,336,674.86

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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.