Home / 5,271,670-7,898,477.28-2,877,194.56

Finding the Fourth Proportional to 5,271,670, 7,898,477.28 and 2,877,194.56

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Solution

The fourth proportional to 5,271,670, 7,898,477.28 and 2,877,194.56 is: 4,310,864.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,271,670 : 7,898,477.28 = 2,877,194.56 : x
  2. Step 2: Convert to fraction form
    5,271,670/7,898,477.28 = 2,877,194.56/x
  3. Step 3: Cross multiply
    5,271,670x = 7,898,477.28 × 2,877,194.56
  4. Step 4: Simplify right side
    5,271,670x = 22,725,455,862,299.60
  5. Step 5: Solve for x
    x = 22,725,455,862,299.60/5,271,670
  6. Step 6: Final answer
    x = 4,310,864.65

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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.