Home / 4,282,051.40-6,423,797.03-2,123,183.10

Finding the Fourth Proportional to 4,282,051.40, 6,423,797.03 and 2,123,183.10

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Solution

The fourth proportional to 4,282,051.40, 6,423,797.03 and 2,123,183.10 is: 3,185,131.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,282,051.40 : 6,423,797.03 = 2,123,183.10 : x
  2. Step 2: Convert to fraction form
    4,282,051.40/6,423,797.03 = 2,123,183.10/x
  3. Step 3: Cross multiply
    4,282,051.40x = 6,423,797.03 × 2,123,183.10
  4. Step 4: Simplify right side
    4,282,051.40x = 13,638,897,291,926.19
  5. Step 5: Solve for x
    x = 13,638,897,291,926.19/4,282,051.40
  6. Step 6: Final answer
    x = 3,185,131.62

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Double scale
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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.