Home / 2,590,931.07-3,885,267.88-1,376,241.87

Finding the Fourth Proportional to 2,590,931.07, 3,885,267.88 and 1,376,241.87

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Solution

The fourth proportional to 2,590,931.07, 3,885,267.88 and 1,376,241.87 is: 2,063,763.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,590,931.07 : 3,885,267.88 = 1,376,241.87 : x
  2. Step 2: Convert to fraction form
    2,590,931.07/3,885,267.88 = 1,376,241.87/x
  3. Step 3: Cross multiply
    2,590,931.07x = 3,885,267.88 × 1,376,241.87
  4. Step 4: Simplify right side
    2,590,931.07x = 5,347,068,348,912.19
  5. Step 5: Solve for x
    x = 5,347,068,348,912.19/2,590,931.07
  6. Step 6: Final answer
    x = 2,063,763.26

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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.