Home / 5,140,976.38-7,094,547.48-2,849,284.69

Finding the Fourth Proportional to 5,140,976.38, 7,094,547.48 and 2,849,284.69

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Solution

The fourth proportional to 5,140,976.38, 7,094,547.48 and 2,849,284.69 is: 3,932,012.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,140,976.38 : 7,094,547.48 = 2,849,284.69 : x
  2. Step 2: Convert to fraction form
    5,140,976.38/7,094,547.48 = 2,849,284.69/x
  3. Step 3: Cross multiply
    5,140,976.38x = 7,094,547.48 × 2,849,284.69
  4. Step 4: Simplify right side
    5,140,976.38x = 20,214,385,522,130.33
  5. Step 5: Solve for x
    x = 20,214,385,522,130.33/5,140,976.38
  6. Step 6: Final answer
    x = 3,932,012.91

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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.