Home / 2,133,316.90-3,199,890.37-1,175,671.06

Finding the Fourth Proportional to 2,133,316.90, 3,199,890.37 and 1,175,671.06

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Solution

The fourth proportional to 2,133,316.90, 3,199,890.37 and 1,175,671.06 is: 1,763,459.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,133,316.90 : 3,199,890.37 = 1,175,671.06 : x
  2. Step 2: Convert to fraction form
    2,133,316.90/3,199,890.37 = 1,175,671.06/x
  3. Step 3: Cross multiply
    2,133,316.90x = 3,199,890.37 × 1,175,671.06
  4. Step 4: Simplify right side
    2,133,316.90x = 3,762,018,494,447.17
  5. Step 5: Solve for x
    x = 3,762,018,494,447.17/2,133,316.90
  6. Step 6: Final answer
    x = 1,763,459.76

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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.