Home / 3,252,855.74-4,488,967.50-1,802,575.40

Finding the Fourth Proportional to 3,252,855.74, 4,488,967.50 and 1,802,575.40

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Solution

The fourth proportional to 3,252,855.74, 4,488,967.50 and 1,802,575.40 is: 2,487,568.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,252,855.74 : 4,488,967.50 = 1,802,575.40 : x
  2. Step 2: Convert to fraction form
    3,252,855.74/4,488,967.50 = 1,802,575.40/x
  3. Step 3: Cross multiply
    3,252,855.74x = 4,488,967.50 × 1,802,575.40
  4. Step 4: Simplify right side
    3,252,855.74x = 8,091,702,386,899.50
  5. Step 5: Solve for x
    x = 8,091,702,386,899.50/3,252,855.74
  6. Step 6: Final answer
    x = 2,487,568.78

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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.