Home / 4,548,842.34-6,826,555.80-1,779,518.67

Finding the Fourth Proportional to 4,548,842.34, 6,826,555.80 and 1,779,518.67

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Solution

The fourth proportional to 4,548,842.34, 6,826,555.80 and 1,779,518.67 is: 2,670,565.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,548,842.34 : 6,826,555.80 = 1,779,518.67 : x
  2. Step 2: Convert to fraction form
    4,548,842.34/6,826,555.80 = 1,779,518.67/x
  3. Step 3: Cross multiply
    4,548,842.34x = 6,826,555.80 × 1,779,518.67
  4. Step 4: Simplify right side
    4,548,842.34x = 12,147,983,497,896.79
  5. Step 5: Solve for x
    x = 12,147,983,497,896.79/4,548,842.34
  6. Step 6: Final answer
    x = 2,670,565.96

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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.