Home / 2,569,920.48-3,852,168.02-862,444.80

Finding the Fourth Proportional to 2,569,920.48, 3,852,168.02 and 862,444.80

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Solution

The fourth proportional to 2,569,920.48, 3,852,168.02 and 862,444.80 is: 1,292,756.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,569,920.48 : 3,852,168.02 = 862,444.80 : x
  2. Step 2: Convert to fraction form
    2,569,920.48/3,852,168.02 = 862,444.80/x
  3. Step 3: Cross multiply
    2,569,920.48x = 3,852,168.02 × 862,444.80
  4. Step 4: Simplify right side
    2,569,920.48x = 3,322,282,277,575.30
  5. Step 5: Solve for x
    x = 3,322,282,277,575.30/2,569,920.48
  6. Step 6: Final answer
    x = 1,292,756.84

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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.