Home / 2,854,461.75-3,939,211.26-1,565,225.25

Finding the Fourth Proportional to 2,854,461.75, 3,939,211.26 and 1,565,225.25

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Solution

The fourth proportional to 2,854,461.75, 3,939,211.26 and 1,565,225.25 is: 2,160,040.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,854,461.75 : 3,939,211.26 = 1,565,225.25 : x
  2. Step 2: Convert to fraction form
    2,854,461.75/3,939,211.26 = 1,565,225.25/x
  3. Step 3: Cross multiply
    2,854,461.75x = 3,939,211.26 × 1,565,225.25
  4. Step 4: Simplify right side
    2,854,461.75x = 6,165,752,929,236.32
  5. Step 5: Solve for x
    x = 6,165,752,929,236.32/2,854,461.75
  6. Step 6: Final answer
    x = 2,160,040.48

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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.