Home / 4,678,697.60-7,016,996.64-2,151,925.28

Finding the Fourth Proportional to 4,678,697.60, 7,016,996.64 and 2,151,925.28

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Solution

The fourth proportional to 4,678,697.60, 7,016,996.64 and 2,151,925.28 is: 3,227,405.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,678,697.60 : 7,016,996.64 = 2,151,925.28 : x
  2. Step 2: Convert to fraction form
    4,678,697.60/7,016,996.64 = 2,151,925.28/x
  3. Step 3: Cross multiply
    4,678,697.60x = 7,016,996.64 × 2,151,925.28
  4. Step 4: Simplify right side
    4,678,697.60x = 15,100,052,459,291.06
  5. Step 5: Solve for x
    x = 15,100,052,459,291.06/4,678,697.60
  6. Step 6: Final answer
    x = 3,227,405.09

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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.