Home / 2,854,460.75-3,939,209.88-1,565,224.25

Finding the Fourth Proportional to 2,854,460.75, 3,939,209.88 and 1,565,224.25

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Solution

The fourth proportional to 2,854,460.75, 3,939,209.88 and 1,565,224.25 is: 2,160,039.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,854,460.75 : 3,939,209.88 = 1,565,224.25 : x
  2. Step 2: Convert to fraction form
    2,854,460.75/3,939,209.88 = 1,565,224.25/x
  3. Step 3: Cross multiply
    2,854,460.75x = 3,939,209.88 × 1,565,224.25
  4. Step 4: Simplify right side
    2,854,460.75x = 6,165,746,830,015.59
  5. Step 5: Solve for x
    x = 6,165,746,830,015.59/2,854,460.75
  6. Step 6: Final answer
    x = 2,160,039.10

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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.