Home / 1,533,160.42-2,100,437.30-1,475,697.94

Finding the Fourth Proportional to 1,533,160.42, 2,100,437.30 and 1,475,697.94

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Solution

The fourth proportional to 1,533,160.42, 2,100,437.30 and 1,475,697.94 is: 2,021,713.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,160.42 : 2,100,437.30 = 1,475,697.94 : x
  2. Step 2: Convert to fraction form
    1,533,160.42/2,100,437.30 = 1,475,697.94/x
  3. Step 3: Cross multiply
    1,533,160.42x = 2,100,437.30 × 1,475,697.94
  4. Step 4: Simplify right side
    1,533,160.42x = 3,099,610,996,709.16
  5. Step 5: Solve for x
    x = 3,099,610,996,709.16/1,533,160.42
  6. Step 6: Final answer
    x = 2,021,713.42

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.