Home / 2,994,148.32-4,127,622.51-2,133,213.90

Finding the Fourth Proportional to 2,994,148.32, 4,127,622.51 and 2,133,213.90

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Solution

The fourth proportional to 2,994,148.32, 4,127,622.51 and 2,133,213.90 is: 2,940,770.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,994,148.32 : 4,127,622.51 = 2,133,213.90 : x
  2. Step 2: Convert to fraction form
    2,994,148.32/4,127,622.51 = 2,133,213.90/x
  3. Step 3: Cross multiply
    2,994,148.32x = 4,127,622.51 × 2,133,213.90
  4. Step 4: Simplify right side
    2,994,148.32x = 8,805,101,712,284.89
  5. Step 5: Solve for x
    x = 8,805,101,712,284.89/2,994,148.32
  6. Step 6: Final answer
    x = 2,940,770.05

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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.