Home / 2,520,835.88-3,478,794.99-1,374,916.22

Finding the Fourth Proportional to 2,520,835.88, 3,478,794.99 and 1,374,916.22

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Solution

The fourth proportional to 2,520,835.88, 3,478,794.99 and 1,374,916.22 is: 1,897,407.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,520,835.88 : 3,478,794.99 = 1,374,916.22 : x
  2. Step 2: Convert to fraction form
    2,520,835.88/3,478,794.99 = 1,374,916.22/x
  3. Step 3: Cross multiply
    2,520,835.88x = 3,478,794.99 × 1,374,916.22
  4. Step 4: Simplify right side
    2,520,835.88x = 4,783,051,667,869.53
  5. Step 5: Solve for x
    x = 4,783,051,667,869.53/2,520,835.88
  6. Step 6: Final answer
    x = 1,897,407.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.