Home / 3,510,666.70-5,266,000.05-2,158,444.60

Finding the Fourth Proportional to 3,510,666.70, 5,266,000.05 and 2,158,444.60

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Solution

The fourth proportional to 3,510,666.70, 5,266,000.05 and 2,158,444.60 is: 3,237,666.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,510,666.70 : 5,266,000.05 = 2,158,444.60 : x
  2. Step 2: Convert to fraction form
    3,510,666.70/5,266,000.05 = 2,158,444.60/x
  3. Step 3: Cross multiply
    3,510,666.70x = 5,266,000.05 × 2,158,444.60
  4. Step 4: Simplify right side
    3,510,666.70x = 11,366,369,371,522.23
  5. Step 5: Solve for x
    x = 11,366,369,371,522.23/3,510,666.70
  6. Step 6: Final answer
    x = 3,237,666.90

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1.5x scale

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.