Home / 4,689,350.45-6,471,303.63-2,543,174.45

Finding the Fourth Proportional to 4,689,350.45, 6,471,303.63 and 2,543,174.45

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Solution

The fourth proportional to 4,689,350.45, 6,471,303.63 and 2,543,174.45 is: 3,509,580.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,689,350.45 : 6,471,303.63 = 2,543,174.45 : x
  2. Step 2: Convert to fraction form
    4,689,350.45/6,471,303.63 = 2,543,174.45/x
  3. Step 3: Cross multiply
    4,689,350.45x = 6,471,303.63 × 2,543,174.45
  4. Step 4: Simplify right side
    4,689,350.45x = 16,457,654,050,008.25
  5. Step 5: Solve for x
    x = 16,457,654,050,008.25/4,689,350.45
  6. Step 6: Final answer
    x = 3,509,580.75

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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.