Home / 4,415,329.60-6,617,454-1,888,012.96

Finding the Fourth Proportional to 4,415,329.60, 6,617,454 and 1,888,012.96

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Solution

The fourth proportional to 4,415,329.60, 6,617,454 and 1,888,012.96 is: 2,829,650.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,415,329.60 : 6,617,454 = 1,888,012.96 : x
  2. Step 2: Convert to fraction form
    4,415,329.60/6,617,454 = 1,888,012.96/x
  3. Step 3: Cross multiply
    4,415,329.60x = 6,617,454 × 1,888,012.96
  4. Step 4: Simplify right side
    4,415,329.60x = 12,493,838,914,203.84
  5. Step 5: Solve for x
    x = 12,493,838,914,203.84/4,415,329.60
  6. Step 6: Final answer
    x = 2,829,650.34

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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.