Home / 3,028,107.60-4,536,037.80-1,887,368.40

Finding the Fourth Proportional to 3,028,107.60, 4,536,037.80 and 1,887,368.40

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Solution

The fourth proportional to 3,028,107.60, 4,536,037.80 and 1,887,368.40 is: 2,827,235.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,028,107.60 : 4,536,037.80 = 1,887,368.40 : x
  2. Step 2: Convert to fraction form
    3,028,107.60/4,536,037.80 = 1,887,368.40/x
  3. Step 3: Cross multiply
    3,028,107.60x = 4,536,037.80 × 1,887,368.40
  4. Step 4: Simplify right side
    3,028,107.60x = 8,561,174,404,925.52
  5. Step 5: Solve for x
    x = 8,561,174,404,925.52/3,028,107.60
  6. Step 6: Final answer
    x = 2,827,235.86

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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.