Home / 2,854,459.75-3,939,208.50-1,565,223.25

Finding the Fourth Proportional to 2,854,459.75, 3,939,208.50 and 1,565,223.25

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Solution

The fourth proportional to 2,854,459.75, 3,939,208.50 and 1,565,223.25 is: 2,160,037.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,854,459.75 : 3,939,208.50 = 1,565,223.25 : x
  2. Step 2: Convert to fraction form
    2,854,459.75/3,939,208.50 = 1,565,223.25/x
  3. Step 3: Cross multiply
    2,854,459.75x = 3,939,208.50 × 1,565,223.25
  4. Step 4: Simplify right side
    2,854,459.75x = 6,165,740,730,797.63
  5. Step 5: Solve for x
    x = 6,165,740,730,797.63/2,854,459.75
  6. Step 6: Final answer
    x = 2,160,037.72

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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.