Home / 5,095,908.80-7,032,645.12-2,920,814.27

Finding the Fourth Proportional to 5,095,908.80, 7,032,645.12 and 2,920,814.27

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Solution

The fourth proportional to 5,095,908.80, 7,032,645.12 and 2,920,814.27 is: 4,030,890.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,095,908.80 : 7,032,645.12 = 2,920,814.27 : x
  2. Step 2: Convert to fraction form
    5,095,908.80/7,032,645.12 = 2,920,814.27/x
  3. Step 3: Cross multiply
    5,095,908.80x = 7,032,645.12 × 2,920,814.27
  4. Step 4: Simplify right side
    5,095,908.80x = 20,541,050,222,341.86
  5. Step 5: Solve for x
    x = 20,541,050,222,341.86/5,095,908.80
  6. Step 6: Final answer
    x = 4,030,890.47

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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.