Home / 5,142,808.26-7,714,133.80-1,252,301.80

Finding the Fourth Proportional to 5,142,808.26, 7,714,133.80 and 1,252,301.80

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Solution

The fourth proportional to 5,142,808.26, 7,714,133.80 and 1,252,301.80 is: 1,878,433.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,142,808.26 : 7,714,133.80 = 1,252,301.80 : x
  2. Step 2: Convert to fraction form
    5,142,808.26/7,714,133.80 = 1,252,301.80/x
  3. Step 3: Cross multiply
    5,142,808.26x = 7,714,133.80 × 1,252,301.80
  4. Step 4: Simplify right side
    5,142,808.26x = 9,660,423,643,180.84
  5. Step 5: Solve for x
    x = 9,660,423,643,180.84/5,142,808.26
  6. Step 6: Final answer
    x = 1,878,433.56

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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.