Home / 2,767,629.60-4,152,027.60-874,562.40

Finding the Fourth Proportional to 2,767,629.60, 4,152,027.60 and 874,562.40

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Solution

The fourth proportional to 2,767,629.60, 4,152,027.60 and 874,562.40 is: 1,312,027.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,767,629.60 : 4,152,027.60 = 874,562.40 : x
  2. Step 2: Convert to fraction form
    2,767,629.60/4,152,027.60 = 874,562.40/x
  3. Step 3: Cross multiply
    2,767,629.60x = 4,152,027.60 × 874,562.40
  4. Step 4: Simplify right side
    2,767,629.60x = 3,631,207,222,722.24
  5. Step 5: Solve for x
    x = 3,631,207,222,722.24/2,767,629.60
  6. Step 6: Final answer
    x = 1,312,027.89

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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.