Home / 2,345,779.10-3,514,521.45-2,080,358.30

Finding the Fourth Proportional to 2,345,779.10, 3,514,521.45 and 2,080,358.30

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Solution

The fourth proportional to 2,345,779.10, 3,514,521.45 and 2,080,358.30 is: 3,116,859.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,345,779.10 : 3,514,521.45 = 2,080,358.30 : x
  2. Step 2: Convert to fraction form
    2,345,779.10/3,514,521.45 = 2,080,358.30/x
  3. Step 3: Cross multiply
    2,345,779.10x = 3,514,521.45 × 2,080,358.30
  4. Step 4: Simplify right side
    2,345,779.10x = 7,311,463,869,035.54
  5. Step 5: Solve for x
    x = 7,311,463,869,035.54/2,345,779.10
  6. Step 6: Final answer
    x = 3,116,859.50

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1.5x scale

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.