Home / 2,531,416.76-3,493,364.36-1,369,862.89

Finding the Fourth Proportional to 2,531,416.76, 3,493,364.36 and 1,369,862.89

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Solution

The fourth proportional to 2,531,416.76, 3,493,364.36 and 1,369,862.89 is: 1,890,415.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,531,416.76 : 3,493,364.36 = 1,369,862.89 : x
  2. Step 2: Convert to fraction form
    2,531,416.76/3,493,364.36 = 1,369,862.89/x
  3. Step 3: Cross multiply
    2,531,416.76x = 3,493,364.36 × 1,369,862.89
  4. Step 4: Simplify right side
    2,531,416.76x = 4,785,430,182,429.88
  5. Step 5: Solve for x
    x = 4,785,430,182,429.88/2,531,416.76
  6. Step 6: Final answer
    x = 1,890,415.78

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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.