Home / 3,676,412.80-5,514,659.30-1,118,043.80

Finding the Fourth Proportional to 3,676,412.80, 5,514,659.30 and 1,118,043.80

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Solution

The fourth proportional to 3,676,412.80, 5,514,659.30 and 1,118,043.80 is: 1,677,077.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,676,412.80 : 5,514,659.30 = 1,118,043.80 : x
  2. Step 2: Convert to fraction form
    3,676,412.80/5,514,659.30 = 1,118,043.80/x
  3. Step 3: Cross multiply
    3,676,412.80x = 5,514,659.30 × 1,118,043.80
  4. Step 4: Simplify right side
    3,676,412.80x = 6,165,630,639,477.34
  5. Step 5: Solve for x
    x = 6,165,630,639,477.34/3,676,412.80
  6. Step 6: Final answer
    x = 1,677,077.89

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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.