Home / 2,825,701.16-4,238,698.35-932,590.22

Finding the Fourth Proportional to 2,825,701.16, 4,238,698.35 and 932,590.22

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Solution

The fourth proportional to 2,825,701.16, 4,238,698.35 and 932,590.22 is: 1,398,933.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,825,701.16 : 4,238,698.35 = 932,590.22 : x
  2. Step 2: Convert to fraction form
    2,825,701.16/4,238,698.35 = 932,590.22/x
  3. Step 3: Cross multiply
    2,825,701.16x = 4,238,698.35 × 932,590.22
  4. Step 4: Simplify right side
    2,825,701.16x = 3,952,968,626,740.14
  5. Step 5: Solve for x
    x = 3,952,968,626,740.14/2,825,701.16
  6. Step 6: Final answer
    x = 1,398,933.72

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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.