Home / 2,106,122.60-3,159,183.90-1,574,681.60

Finding the Fourth Proportional to 2,106,122.60, 3,159,183.90 and 1,574,681.60

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Solution

The fourth proportional to 2,106,122.60, 3,159,183.90 and 1,574,681.60 is: 2,362,022.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,106,122.60 : 3,159,183.90 = 1,574,681.60 : x
  2. Step 2: Convert to fraction form
    2,106,122.60/3,159,183.90 = 1,574,681.60/x
  3. Step 3: Cross multiply
    2,106,122.60x = 3,159,183.90 × 1,574,681.60
  4. Step 4: Simplify right side
    2,106,122.60x = 4,974,708,758,346.24
  5. Step 5: Solve for x
    x = 4,974,708,758,346.24/2,106,122.60
  6. Step 6: Final answer
    x = 2,362,022.40

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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.