Home / 3,033,492.93-4,180,465.08-2,172,558.51

Finding the Fourth Proportional to 3,033,492.93, 4,180,465.08 and 2,172,558.51

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Solution

The fourth proportional to 3,033,492.93, 4,180,465.08 and 2,172,558.51 is: 2,994,008.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,033,492.93 : 4,180,465.08 = 2,172,558.51 : x
  2. Step 2: Convert to fraction form
    3,033,492.93/4,180,465.08 = 2,172,558.51/x
  3. Step 3: Cross multiply
    3,033,492.93x = 4,180,465.08 × 2,172,558.51
  4. Step 4: Simplify right side
    3,033,492.93x = 9,082,304,985,311.83
  5. Step 5: Solve for x
    x = 9,082,304,985,311.83/3,033,492.93
  6. Step 6: Final answer
    x = 2,994,008.95

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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.