Home / 3,050,284.16-4,575,426.40-806,422.40

Finding the Fourth Proportional to 3,050,284.16, 4,575,426.40 and 806,422.40

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Solution

The fourth proportional to 3,050,284.16, 4,575,426.40 and 806,422.40 is: 1,209,633.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,050,284.16 : 4,575,426.40 = 806,422.40 : x
  2. Step 2: Convert to fraction form
    3,050,284.16/4,575,426.40 = 806,422.40/x
  3. Step 3: Cross multiply
    3,050,284.16x = 4,575,426.40 × 806,422.40
  4. Step 4: Simplify right side
    3,050,284.16x = 3,689,726,338,511.36
  5. Step 5: Solve for x
    x = 3,689,726,338,511.36/3,050,284.16
  6. Step 6: Final answer
    x = 1,209,633.64

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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.