Home / 2,117,775.53-2,922,548.70-1,150,905.71

Finding the Fourth Proportional to 2,117,775.53, 2,922,548.70 and 1,150,905.71

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Solution

The fourth proportional to 2,117,775.53, 2,922,548.70 and 1,150,905.71 is: 1,588,259.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,117,775.53 : 2,922,548.70 = 1,150,905.71 : x
  2. Step 2: Convert to fraction form
    2,117,775.53/2,922,548.70 = 1,150,905.71/x
  3. Step 3: Cross multiply
    2,117,775.53x = 2,922,548.70 × 1,150,905.71
  4. Step 4: Simplify right side
    2,117,775.53x = 3,363,577,991,731.50
  5. Step 5: Solve for x
    x = 3,363,577,991,731.50/2,117,775.53
  6. Step 6: Final answer
    x = 1,588,259.92

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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.