Home / 2,303,407.95-3,455,111.66-787,103.96

Finding the Fourth Proportional to 2,303,407.95, 3,455,111.66 and 787,103.96

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Solution

The fourth proportional to 2,303,407.95, 3,455,111.66 and 787,103.96 is: 1,180,655.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,303,407.95 : 3,455,111.66 = 787,103.96 : x
  2. Step 2: Convert to fraction form
    2,303,407.95/3,455,111.66 = 787,103.96/x
  3. Step 3: Cross multiply
    2,303,407.95x = 3,455,111.66 × 787,103.96
  4. Step 4: Simplify right side
    2,303,407.95x = 2,719,532,048,617.10
  5. Step 5: Solve for x
    x = 2,719,532,048,617.10/2,303,407.95
  6. Step 6: Final answer
    x = 1,180,655.84

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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.