Home / 4,254,300.63-6,380,479.05-1,221,642.41

Finding the Fourth Proportional to 4,254,300.63, 6,380,479.05 and 1,221,642.41

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Solution

The fourth proportional to 4,254,300.63, 6,380,479.05 and 1,221,642.41 is: 1,832,184.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,254,300.63 : 6,380,479.05 = 1,221,642.41 : x
  2. Step 2: Convert to fraction form
    4,254,300.63/6,380,479.05 = 1,221,642.41/x
  3. Step 3: Cross multiply
    4,254,300.63x = 6,380,479.05 × 1,221,642.41
  4. Step 4: Simplify right side
    4,254,300.63x = 7,794,663,767,112.96
  5. Step 5: Solve for x
    x = 7,794,663,767,112.96/4,254,300.63
  6. Step 6: Final answer
    x = 1,832,184.52

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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.