Home / 3,315,542.32-4,575,455.40-1,957,502.80

Finding the Fourth Proportional to 3,315,542.32, 4,575,455.40 and 1,957,502.80

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Solution

The fourth proportional to 3,315,542.32, 4,575,455.40 and 1,957,502.80 is: 2,701,358.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,315,542.32 : 4,575,455.40 = 1,957,502.80 : x
  2. Step 2: Convert to fraction form
    3,315,542.32/4,575,455.40 = 1,957,502.80/x
  3. Step 3: Cross multiply
    3,315,542.32x = 4,575,455.40 × 1,957,502.80
  4. Step 4: Simplify right side
    3,315,542.32x = 8,956,466,756,775.12
  5. Step 5: Solve for x
    x = 8,956,466,756,775.12/3,315,542.32
  6. Step 6: Final answer
    x = 2,701,358.00

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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.