Home / 2,646,469.60-3,652,950.36-2,103,568.72

Finding the Fourth Proportional to 2,646,469.60, 3,652,950.36 and 2,103,568.72

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Solution

The fourth proportional to 2,646,469.60, 3,652,950.36 and 2,103,568.72 is: 2,903,578.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,646,469.60 : 3,652,950.36 = 2,103,568.72 : x
  2. Step 2: Convert to fraction form
    2,646,469.60/3,652,950.36 = 2,103,568.72/x
  3. Step 3: Cross multiply
    2,646,469.60x = 3,652,950.36 × 2,103,568.72
  4. Step 4: Simplify right side
    2,646,469.60x = 7,684,232,113,008.74
  5. Step 5: Solve for x
    x = 7,684,232,113,008.74/2,646,469.60
  6. Step 6: Final answer
    x = 2,903,578.46

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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.