Home / 3,256,886.40-4,885,329.60-2,249,116.80

Finding the Fourth Proportional to 3,256,886.40, 4,885,329.60 and 2,249,116.80

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Solution

The fourth proportional to 3,256,886.40, 4,885,329.60 and 2,249,116.80 is: 3,373,675.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,256,886.40 : 4,885,329.60 = 2,249,116.80 : x
  2. Step 2: Convert to fraction form
    3,256,886.40/4,885,329.60 = 2,249,116.80/x
  3. Step 3: Cross multiply
    3,256,886.40x = 4,885,329.60 × 2,249,116.80
  4. Step 4: Simplify right side
    3,256,886.40x = 10,987,676,876,897.28
  5. Step 5: Solve for x
    x = 10,987,676,876,897.28/3,256,886.40
  6. Step 6: Final answer
    x = 3,373,675.20

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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.