Home / 3,136,925-4,329,865.32-2,034,327.08

Finding the Fourth Proportional to 3,136,925, 4,329,865.32 and 2,034,327.08

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Solution

The fourth proportional to 3,136,925, 4,329,865.32 and 2,034,327.08 is: 2,807,960.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,136,925 : 4,329,865.32 = 2,034,327.08 : x
  2. Step 2: Convert to fraction form
    3,136,925/4,329,865.32 = 2,034,327.08/x
  3. Step 3: Cross multiply
    3,136,925x = 4,329,865.32 × 2,034,327.08
  4. Step 4: Simplify right side
    3,136,925x = 8,808,362,273,228.87
  5. Step 5: Solve for x
    x = 8,808,362,273,228.87/3,136,925
  6. Step 6: Final answer
    x = 2,807,960.75

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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.