Home / 3,250,038.21-4,485,045.47-1,873,372.81

Finding the Fourth Proportional to 3,250,038.21, 4,485,045.47 and 1,873,372.81

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Solution

The fourth proportional to 3,250,038.21, 4,485,045.47 and 1,873,372.81 is: 2,585,250.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,250,038.21 : 4,485,045.47 = 1,873,372.81 : x
  2. Step 2: Convert to fraction form
    3,250,038.21/4,485,045.47 = 1,873,372.81/x
  3. Step 3: Cross multiply
    3,250,038.21x = 4,485,045.47 × 1,873,372.81
  4. Step 4: Simplify right side
    3,250,038.21x = 8,402,162,228,582.49
  5. Step 5: Solve for x
    x = 8,402,162,228,582.49/3,250,038.21
  6. Step 6: Final answer
    x = 2,585,250.29

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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.