Home / 4,921,479.18-6,792,254.46-2,856,051.27

Finding the Fourth Proportional to 4,921,479.18, 6,792,254.46 and 2,856,051.27

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Solution

The fourth proportional to 4,921,479.18, 6,792,254.46 and 2,856,051.27 is: 3,941,706.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,921,479.18 : 6,792,254.46 = 2,856,051.27 : x
  2. Step 2: Convert to fraction form
    4,921,479.18/6,792,254.46 = 2,856,051.27/x
  3. Step 3: Cross multiply
    4,921,479.18x = 6,792,254.46 × 2,856,051.27
  4. Step 4: Simplify right side
    4,921,479.18x = 19,399,026,976,646.16
  5. Step 5: Solve for x
    x = 19,399,026,976,646.16/4,921,479.18
  6. Step 6: Final answer
    x = 3,941,706.60

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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.