Home / 3,404,930.28-4,698,772.84-1,877,037.36

Finding the Fourth Proportional to 3,404,930.28, 4,698,772.84 and 1,877,037.36

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Solution

The fourth proportional to 3,404,930.28, 4,698,772.84 and 1,877,037.36 is: 2,590,294.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,404,930.28 : 4,698,772.84 = 1,877,037.36 : x
  2. Step 2: Convert to fraction form
    3,404,930.28/4,698,772.84 = 1,877,037.36/x
  3. Step 3: Cross multiply
    3,404,930.28x = 4,698,772.84 × 1,877,037.36
  4. Step 4: Simplify right side
    3,404,930.28x = 8,819,772,166,833.30
  5. Step 5: Solve for x
    x = 8,819,772,166,833.30/3,404,930.28
  6. Step 6: Final answer
    x = 2,590,294.50

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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.