Home / 3,113,985.44-4,297,300.64-1,755,858.72

Finding the Fourth Proportional to 3,113,985.44, 4,297,300.64 and 1,755,858.72

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Solution

The fourth proportional to 3,113,985.44, 4,297,300.64 and 1,755,858.72 is: 2,423,085.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,113,985.44 : 4,297,300.64 = 1,755,858.72 : x
  2. Step 2: Convert to fraction form
    3,113,985.44/4,297,300.64 = 1,755,858.72/x
  3. Step 3: Cross multiply
    3,113,985.44x = 4,297,300.64 × 1,755,858.72
  4. Step 4: Simplify right side
    3,113,985.44x = 7,545,452,801,205.58
  5. Step 5: Solve for x
    x = 7,545,452,801,205.58/3,113,985.44
  6. Step 6: Final answer
    x = 2,423,085.45

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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.