Home / 5,182,502.80-7,768,051.80-1,814,976.40

Finding the Fourth Proportional to 5,182,502.80, 7,768,051.80 and 1,814,976.40

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Solution

The fourth proportional to 5,182,502.80, 7,768,051.80 and 1,814,976.40 is: 2,720,467.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,182,502.80 : 7,768,051.80 = 1,814,976.40 : x
  2. Step 2: Convert to fraction form
    5,182,502.80/7,768,051.80 = 1,814,976.40/x
  3. Step 3: Cross multiply
    5,182,502.80x = 7,768,051.80 × 1,814,976.40
  4. Step 4: Simplify right side
    5,182,502.80x = 14,098,830,690,977.52
  5. Step 5: Solve for x
    x = 14,098,830,690,977.52/5,182,502.80
  6. Step 6: Final answer
    x = 2,720,467.55

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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.