Home / 5,514,312.30-8,271,468.45-1,676,127.30

Finding the Fourth Proportional to 5,514,312.30, 8,271,468.45 and 1,676,127.30

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Solution

The fourth proportional to 5,514,312.30, 8,271,468.45 and 1,676,127.30 is: 2,514,190.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,514,312.30 : 8,271,468.45 = 1,676,127.30 : x
  2. Step 2: Convert to fraction form
    5,514,312.30/8,271,468.45 = 1,676,127.30/x
  3. Step 3: Cross multiply
    5,514,312.30x = 8,271,468.45 × 1,676,127.30
  4. Step 4: Simplify right side
    5,514,312.30x = 13,864,034,080,133.69
  5. Step 5: Solve for x
    x = 13,864,034,080,133.69/5,514,312.30
  6. Step 6: Final answer
    x = 2,514,190.95

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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.