Home / 2,475,327.60-3,712,993.92-678,225.60

Finding the Fourth Proportional to 2,475,327.60, 3,712,993.92 and 678,225.60

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Solution

The fourth proportional to 2,475,327.60, 3,712,993.92 and 678,225.60 is: 1,017,339.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,475,327.60 : 3,712,993.92 = 678,225.60 : x
  2. Step 2: Convert to fraction form
    2,475,327.60/3,712,993.92 = 678,225.60/x
  3. Step 3: Cross multiply
    2,475,327.60x = 3,712,993.92 × 678,225.60
  4. Step 4: Simplify right side
    2,475,327.60x = 2,518,247,529,188.35
  5. Step 5: Solve for x
    x = 2,518,247,529,188.35/2,475,327.60
  6. Step 6: Final answer
    x = 1,017,339.09

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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.