Home / 4,165,815.60-6,248,665.08-1,641,492.72

Finding the Fourth Proportional to 4,165,815.60, 6,248,665.08 and 1,641,492.72

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Solution

The fourth proportional to 4,165,815.60, 6,248,665.08 and 1,641,492.72 is: 2,462,216.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,165,815.60 : 6,248,665.08 = 1,641,492.72 : x
  2. Step 2: Convert to fraction form
    4,165,815.60/6,248,665.08 = 1,641,492.72/x
  3. Step 3: Cross multiply
    4,165,815.60x = 6,248,665.08 × 1,641,492.72
  4. Step 4: Simplify right side
    4,165,815.60x = 10,257,138,238,538.22
  5. Step 5: Solve for x
    x = 10,257,138,238,538.22/4,165,815.60
  6. Step 6: Final answer
    x = 2,462,216.10

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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.