Home / 3,779,063.43-5,671,870.76-1,983,215.67

Finding the Fourth Proportional to 3,779,063.43, 5,671,870.76 and 1,983,215.67

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Solution

The fourth proportional to 3,779,063.43, 5,671,870.76 and 1,983,215.67 is: 2,976,542.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,779,063.43 : 5,671,870.76 = 1,983,215.67 : x
  2. Step 2: Convert to fraction form
    3,779,063.43/5,671,870.76 = 1,983,215.67/x
  3. Step 3: Cross multiply
    3,779,063.43x = 5,671,870.76 × 1,983,215.67
  4. Step 4: Simplify right side
    3,779,063.43x = 11,248,542,969,446.81
  5. Step 5: Solve for x
    x = 11,248,542,969,446.81/3,779,063.43
  6. Step 6: Final answer
    x = 2,976,542.52

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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.