Home / 4,215,994.43-6,323,045.15-1,939,332.29

Finding the Fourth Proportional to 4,215,994.43, 6,323,045.15 and 1,939,332.29

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Solution

The fourth proportional to 4,215,994.43, 6,323,045.15 and 1,939,332.29 is: 2,908,563.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,215,994.43 : 6,323,045.15 = 1,939,332.29 : x
  2. Step 2: Convert to fraction form
    4,215,994.43/6,323,045.15 = 1,939,332.29/x
  3. Step 3: Cross multiply
    4,215,994.43x = 6,323,045.15 × 1,939,332.29
  4. Step 4: Simplify right side
    4,215,994.43x = 12,262,485,603,756.00
  5. Step 5: Solve for x
    x = 12,262,485,603,756.00/4,215,994.43
  6. Step 6: Final answer
    x = 2,908,563.05

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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.