Home / 5,430,890.70-8,147,429.55-1,592,705.70

Finding the Fourth Proportional to 5,430,890.70, 8,147,429.55 and 1,592,705.70

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Solution

The fourth proportional to 5,430,890.70, 8,147,429.55 and 1,592,705.70 is: 2,389,379.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,430,890.70 : 8,147,429.55 = 1,592,705.70 : x
  2. Step 2: Convert to fraction form
    5,430,890.70/8,147,429.55 = 1,592,705.70/x
  3. Step 3: Cross multiply
    5,430,890.70x = 8,147,429.55 × 1,592,705.70
  4. Step 4: Simplify right side
    5,430,890.70x = 12,976,457,484,633.43
  5. Step 5: Solve for x
    x = 12,976,457,484,633.43/5,430,890.70
  6. Step 6: Final answer
    x = 2,389,379.24

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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.