Home / 2,445,507.40-3,668,360.52-623,919.67

Finding the Fourth Proportional to 2,445,507.40, 3,668,360.52 and 623,919.67

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Solution

The fourth proportional to 2,445,507.40, 3,668,360.52 and 623,919.67 is: 935,904.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,445,507.40 : 3,668,360.52 = 623,919.67 : x
  2. Step 2: Convert to fraction form
    2,445,507.40/3,668,360.52 = 623,919.67/x
  3. Step 3: Cross multiply
    2,445,507.40x = 3,668,360.52 × 623,919.67
  4. Step 4: Simplify right side
    2,445,507.40x = 2,288,762,285,079.43
  5. Step 5: Solve for x
    x = 2,288,762,285,079.43/2,445,507.40
  6. Step 6: Final answer
    x = 935,904.87

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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.