Home / 4,176,037.60-6,264,639.60-1,779,863.20

Finding the Fourth Proportional to 4,176,037.60, 6,264,639.60 and 1,779,863.20

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Solution

The fourth proportional to 4,176,037.60, 6,264,639.60 and 1,779,863.20 is: 2,670,043.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,176,037.60 : 6,264,639.60 = 1,779,863.20 : x
  2. Step 2: Convert to fraction form
    4,176,037.60/6,264,639.60 = 1,779,863.20/x
  3. Step 3: Cross multiply
    4,176,037.60x = 6,264,639.60 × 1,779,863.20
  4. Step 4: Simplify right side
    4,176,037.60x = 11,150,201,485,302.72
  5. Step 5: Solve for x
    x = 11,150,201,485,302.72/4,176,037.60
  6. Step 6: Final answer
    x = 2,670,043.36

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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.