Home / 2,030,495.85-2,801,036.70-1,376,900.88

Finding the Fourth Proportional to 2,030,495.85, 2,801,036.70 and 1,376,900.88

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Solution

The fourth proportional to 2,030,495.85, 2,801,036.70 and 1,376,900.88 is: 1,899,412.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,030,495.85 : 2,801,036.70 = 1,376,900.88 : x
  2. Step 2: Convert to fraction form
    2,030,495.85/2,801,036.70 = 1,376,900.88/x
  3. Step 3: Cross multiply
    2,030,495.85x = 2,801,036.70 × 1,376,900.88
  4. Step 4: Simplify right side
    2,030,495.85x = 3,856,749,886,638.41
  5. Step 5: Solve for x
    x = 3,856,749,886,638.41/2,030,495.85
  6. Step 6: Final answer
    x = 1,899,412.84

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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.