Home / 3,579,053.76-4,939,210.80-2,051,449.20

Finding the Fourth Proportional to 3,579,053.76, 4,939,210.80 and 2,051,449.20

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Solution

The fourth proportional to 3,579,053.76, 4,939,210.80 and 2,051,449.20 is: 2,831,066.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,579,053.76 : 4,939,210.80 = 2,051,449.20 : x
  2. Step 2: Convert to fraction form
    3,579,053.76/4,939,210.80 = 2,051,449.20/x
  3. Step 3: Cross multiply
    3,579,053.76x = 4,939,210.80 × 2,051,449.20
  4. Step 4: Simplify right side
    3,579,053.76x = 10,132,540,044,291.36
  5. Step 5: Solve for x
    x = 10,132,540,044,291.36/3,579,053.76
  6. Step 6: Final answer
    x = 2,831,066.74

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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.