Home / 3,516,011.80-5,260,020.90-3,047,896.60

Finding the Fourth Proportional to 3,516,011.80, 5,260,020.90 and 3,047,896.60

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Solution

The fourth proportional to 3,516,011.80, 5,260,020.90 and 3,047,896.60 is: 4,559,711.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,516,011.80 : 5,260,020.90 = 3,047,896.60 : x
  2. Step 2: Convert to fraction form
    3,516,011.80/5,260,020.90 = 3,047,896.60/x
  3. Step 3: Cross multiply
    3,516,011.80x = 5,260,020.90 × 3,047,896.60
  4. Step 4: Simplify right side
    3,516,011.80x = 16,031,999,817,038.94
  5. Step 5: Solve for x
    x = 16,031,999,817,038.94/3,516,011.80
  6. Step 6: Final answer
    x = 4,559,711.61

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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.