Home / 4,020,730.74-5,548,651.38-2,185,188.93

Finding the Fourth Proportional to 4,020,730.74, 5,548,651.38 and 2,185,188.93

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Solution

The fourth proportional to 4,020,730.74, 5,548,651.38 and 2,185,188.93 is: 3,015,584.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,020,730.74 : 5,548,651.38 = 2,185,188.93 : x
  2. Step 2: Convert to fraction form
    4,020,730.74/5,548,651.38 = 2,185,188.93/x
  3. Step 3: Cross multiply
    4,020,730.74x = 5,548,651.38 × 2,185,188.93
  4. Step 4: Simplify right side
    4,020,730.74x = 12,124,851,572,005.22
  5. Step 5: Solve for x
    x = 12,124,851,572,005.22/4,020,730.74
  6. Step 6: Final answer
    x = 3,015,584.07

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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.