Home / 4,382,118.40-6,568,978.56-1,854,296.32

Finding the Fourth Proportional to 4,382,118.40, 6,568,978.56 and 1,854,296.32

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Solution

The fourth proportional to 4,382,118.40, 6,568,978.56 and 1,854,296.32 is: 2,779,667.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,382,118.40 : 6,568,978.56 = 1,854,296.32 : x
  2. Step 2: Convert to fraction form
    4,382,118.40/6,568,978.56 = 1,854,296.32/x
  3. Step 3: Cross multiply
    4,382,118.40x = 6,568,978.56 × 1,854,296.32
  4. Step 4: Simplify right side
    4,382,118.40x = 12,180,832,769,966.90
  5. Step 5: Solve for x
    x = 12,180,832,769,966.90/4,382,118.40
  6. Step 6: Final answer
    x = 2,779,667.65

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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.