Home / 2,829,775.10-4,241,994.33-1,408,487.54

Finding the Fourth Proportional to 2,829,775.10, 4,241,994.33 and 1,408,487.54

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Solution

The fourth proportional to 2,829,775.10, 4,241,994.33 and 1,408,487.54 is: 2,111,403.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,829,775.10 : 4,241,994.33 = 1,408,487.54 : x
  2. Step 2: Convert to fraction form
    2,829,775.10/4,241,994.33 = 1,408,487.54/x
  3. Step 3: Cross multiply
    2,829,775.10x = 4,241,994.33 × 1,408,487.54
  4. Step 4: Simplify right side
    2,829,775.10x = 5,974,796,158,555.65
  5. Step 5: Solve for x
    x = 5,974,796,158,555.65/2,829,775.10
  6. Step 6: Final answer
    x = 2,111,403.18

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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.