Home / 2,285,580.45-3,428,399.84-1,575,417.81

Finding the Fourth Proportional to 2,285,580.45, 3,428,399.84 and 1,575,417.81

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Solution

The fourth proportional to 2,285,580.45, 3,428,399.84 and 1,575,417.81 is: 2,363,146.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,285,580.45 : 3,428,399.84 = 1,575,417.81 : x
  2. Step 2: Convert to fraction form
    2,285,580.45/3,428,399.84 = 1,575,417.81/x
  3. Step 3: Cross multiply
    2,285,580.45x = 3,428,399.84 × 1,575,417.81
  4. Step 4: Simplify right side
    2,285,580.45x = 5,401,162,159,860.06
  5. Step 5: Solve for x
    x = 5,401,162,159,860.06/2,285,580.45
  6. Step 6: Final answer
    x = 2,363,146.81

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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.