Home / 4,671,947.88-6,445,778.40-2,606,628.60

Finding the Fourth Proportional to 4,671,947.88, 6,445,778.40 and 2,606,628.60

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Solution

The fourth proportional to 4,671,947.88, 6,445,778.40 and 2,606,628.60 is: 3,596,305.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,671,947.88 : 6,445,778.40 = 2,606,628.60 : x
  2. Step 2: Convert to fraction form
    4,671,947.88/6,445,778.40 = 2,606,628.60/x
  3. Step 3: Cross multiply
    4,671,947.88x = 6,445,778.40 × 2,606,628.60
  4. Step 4: Simplify right side
    4,671,947.88x = 16,801,750,326,702.24
  5. Step 5: Solve for x
    x = 16,801,750,326,702.24/4,671,947.88
  6. Step 6: Final answer
    x = 3,596,305.17

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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.