Home / 2,117,549.85-2,922,216.57-1,150,677.84

Finding the Fourth Proportional to 2,117,549.85, 2,922,216.57 and 1,150,677.84

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Solution

The fourth proportional to 2,117,549.85, 2,922,216.57 and 1,150,677.84 is: 1,587,934.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,117,549.85 : 2,922,216.57 = 1,150,677.84 : x
  2. Step 2: Convert to fraction form
    2,117,549.85/2,922,216.57 = 1,150,677.84/x
  3. Step 3: Cross multiply
    2,117,549.85x = 2,922,216.57 × 1,150,677.84
  4. Step 4: Simplify right side
    2,117,549.85x = 3,362,529,850,779.81
  5. Step 5: Solve for x
    x = 3,362,529,850,779.81/2,117,549.85
  6. Step 6: Final answer
    x = 1,587,934.21

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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.