Home / 2,621,798.24-3,618,150-1,475,920.40

Finding the Fourth Proportional to 2,621,798.24, 3,618,150 and 1,475,920.40

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Solution

The fourth proportional to 2,621,798.24, 3,618,150 and 1,475,920.40 is: 2,036,808.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,621,798.24 : 3,618,150 = 1,475,920.40 : x
  2. Step 2: Convert to fraction form
    2,621,798.24/3,618,150 = 1,475,920.40/x
  3. Step 3: Cross multiply
    2,621,798.24x = 3,618,150 × 1,475,920.40
  4. Step 4: Simplify right side
    2,621,798.24x = 5,340,101,395,260
  5. Step 5: Solve for x
    x = 5,340,101,395,260/2,621,798.24
  6. Step 6: Final answer
    x = 2,036,808.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.