Home / 2,779,132.56-4,165,808.67-1,074,446.70

Finding the Fourth Proportional to 2,779,132.56, 4,165,808.67 and 1,074,446.70

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Solution

The fourth proportional to 2,779,132.56, 4,165,808.67 and 1,074,446.70 is: 1,610,552.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,779,132.56 : 4,165,808.67 = 1,074,446.70 : x
  2. Step 2: Convert to fraction form
    2,779,132.56/4,165,808.67 = 1,074,446.70/x
  3. Step 3: Cross multiply
    2,779,132.56x = 4,165,808.67 × 1,074,446.70
  4. Step 4: Simplify right side
    2,779,132.56x = 4,475,939,378,312.89
  5. Step 5: Solve for x
    x = 4,475,939,378,312.89/2,779,132.56
  6. Step 6: Final answer
    x = 1,610,552.67

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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.