Home / 2,897,307.11-4,348,822.40-2,175,137.84

Finding the Fourth Proportional to 2,897,307.11, 4,348,822.40 and 2,175,137.84

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Solution

The fourth proportional to 2,897,307.11, 4,348,822.40 and 2,175,137.84 is: 3,264,855.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,897,307.11 : 4,348,822.40 = 2,175,137.84 : x
  2. Step 2: Convert to fraction form
    2,897,307.11/4,348,822.40 = 2,175,137.84/x
  3. Step 3: Cross multiply
    2,897,307.11x = 4,348,822.40 × 2,175,137.84
  4. Step 4: Simplify right side
    2,897,307.11x = 9,459,288,129,059.82
  5. Step 5: Solve for x
    x = 9,459,288,129,059.82/2,897,307.11
  6. Step 6: Final answer
    x = 3,264,855.19

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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.