Home / 3,162,690.84-4,364,494.88-1,712,355.84

Finding the Fourth Proportional to 3,162,690.84, 4,364,494.88 and 1,712,355.84

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Solution

The fourth proportional to 3,162,690.84, 4,364,494.88 and 1,712,355.84 is: 2,363,041.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,162,690.84 : 4,364,494.88 = 1,712,355.84 : x
  2. Step 2: Convert to fraction form
    3,162,690.84/4,364,494.88 = 1,712,355.84/x
  3. Step 3: Cross multiply
    3,162,690.84x = 4,364,494.88 × 1,712,355.84
  4. Step 4: Simplify right side
    3,162,690.84x = 7,473,568,296,418.10
  5. Step 5: Solve for x
    x = 7,473,568,296,418.10/3,162,690.84
  6. Step 6: Final answer
    x = 2,363,041.05

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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.