Home / 5,160,864.04-7,122,235.44-2,869,063

Finding the Fourth Proportional to 5,160,864.04, 7,122,235.44 and 2,869,063

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Solution

The fourth proportional to 5,160,864.04, 7,122,235.44 and 2,869,063 is: 3,959,442.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,160,864.04 : 7,122,235.44 = 2,869,063 : x
  2. Step 2: Convert to fraction form
    5,160,864.04/7,122,235.44 = 2,869,063/x
  3. Step 3: Cross multiply
    5,160,864.04x = 7,122,235.44 × 2,869,063
  4. Step 4: Simplify right side
    5,160,864.04x = 20,434,142,178,192.72
  5. Step 5: Solve for x
    x = 20,434,142,178,192.72/5,160,864.04
  6. Step 6: Final answer
    x = 3,959,442.07

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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.