Home / 3,252,856.74-4,488,968.88-1,802,576.40

Finding the Fourth Proportional to 3,252,856.74, 4,488,968.88 and 1,802,576.40

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Solution

The fourth proportional to 3,252,856.74, 4,488,968.88 and 1,802,576.40 is: 2,487,570.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,252,856.74 : 4,488,968.88 = 1,802,576.40 : x
  2. Step 2: Convert to fraction form
    3,252,856.74/4,488,968.88 = 1,802,576.40/x
  3. Step 3: Cross multiply
    3,252,856.74x = 4,488,968.88 × 1,802,576.40
  4. Step 4: Simplify right side
    3,252,856.74x = 8,091,709,363,422.43
  5. Step 5: Solve for x
    x = 8,091,709,363,422.43/3,252,856.74
  6. Step 6: Final answer
    x = 2,487,570.16

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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.