Home / 3,636,404.42-5,018,236.40-2,087,765.96

Finding the Fourth Proportional to 3,636,404.42, 5,018,236.40 and 2,087,765.96

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Solution

The fourth proportional to 3,636,404.42, 5,018,236.40 and 2,087,765.96 is: 2,881,116.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,636,404.42 : 5,018,236.40 = 2,087,765.96 : x
  2. Step 2: Convert to fraction form
    3,636,404.42/5,018,236.40 = 2,087,765.96/x
  3. Step 3: Cross multiply
    3,636,404.42x = 5,018,236.40 × 2,087,765.96
  4. Step 4: Simplify right side
    3,636,404.42x = 10,476,903,115,281.18
  5. Step 5: Solve for x
    x = 10,476,903,115,281.18/3,636,404.42
  6. Step 6: Final answer
    x = 2,881,116.05

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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.