Home / 3,421,256.48-5,133,595.44-1,529,355.68

Finding the Fourth Proportional to 3,421,256.48, 5,133,595.44 and 1,529,355.68

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Solution

The fourth proportional to 3,421,256.48, 5,133,595.44 and 1,529,355.68 is: 2,294,798.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,421,256.48 : 5,133,595.44 = 1,529,355.68 : x
  2. Step 2: Convert to fraction form
    3,421,256.48/5,133,595.44 = 1,529,355.68/x
  3. Step 3: Cross multiply
    3,421,256.48x = 5,133,595.44 × 1,529,355.68
  4. Step 4: Simplify right side
    3,421,256.48x = 7,851,093,344,986.10
  5. Step 5: Solve for x
    x = 7,851,093,344,986.10/3,421,256.48
  6. Step 6: Final answer
    x = 2,294,798.24

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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.