Home / 3,810,921.16-5,712,033.24-1,534,988.83

Finding the Fourth Proportional to 3,810,921.16, 5,712,033.24 and 1,534,988.83

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Solution

The fourth proportional to 3,810,921.16, 5,712,033.24 and 1,534,988.83 is: 2,300,731.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,810,921.16 : 5,712,033.24 = 1,534,988.83 : x
  2. Step 2: Convert to fraction form
    3,810,921.16/5,712,033.24 = 1,534,988.83/x
  3. Step 3: Cross multiply
    3,810,921.16x = 5,712,033.24 × 1,534,988.83
  4. Step 4: Simplify right side
    3,810,921.16x = 8,767,907,219,988.71
  5. Step 5: Solve for x
    x = 8,767,907,219,988.71/3,810,921.16
  6. Step 6: Final answer
    x = 2,300,731.73

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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.