Home / 3,810,920.16-5,712,031.74-1,534,987.83

Finding the Fourth Proportional to 3,810,920.16, 5,712,031.74 and 1,534,987.83

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Solution

The fourth proportional to 3,810,920.16, 5,712,031.74 and 1,534,987.83 is: 2,300,730.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,810,920.16 : 5,712,031.74 = 1,534,987.83 : x
  2. Step 2: Convert to fraction form
    3,810,920.16/5,712,031.74 = 1,534,987.83/x
  3. Step 3: Cross multiply
    3,810,920.16x = 5,712,031.74 × 1,534,987.83
  4. Step 4: Simplify right side
    3,810,920.16x = 8,767,899,205,473.73
  5. Step 5: Solve for x
    x = 8,767,899,205,473.73/3,810,920.16
  6. Step 6: Final answer
    x = 2,300,730.23

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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.