Home / 2,106,122.10-3,159,183.15-1,574,681.10

Finding the Fourth Proportional to 2,106,122.10, 3,159,183.15 and 1,574,681.10

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Solution

The fourth proportional to 2,106,122.10, 3,159,183.15 and 1,574,681.10 is: 2,362,021.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,106,122.10 : 3,159,183.15 = 1,574,681.10 : x
  2. Step 2: Convert to fraction form
    2,106,122.10/3,159,183.15 = 1,574,681.10/x
  3. Step 3: Cross multiply
    2,106,122.10x = 3,159,183.15 × 1,574,681.10
  4. Step 4: Simplify right side
    2,106,122.10x = 4,974,705,997,743.47
  5. Step 5: Solve for x
    x = 4,974,705,997,743.47/2,106,122.10
  6. Step 6: Final answer
    x = 2,362,021.65

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Double scale
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Similar ratio
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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.