Home / 3,291,116.88-4,541,681.16-1,860,332.88

Finding the Fourth Proportional to 3,291,116.88, 4,541,681.16 and 1,860,332.88

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Solution

The fourth proportional to 3,291,116.88, 4,541,681.16 and 1,860,332.88 is: 2,567,225.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,291,116.88 : 4,541,681.16 = 1,860,332.88 : x
  2. Step 2: Convert to fraction form
    3,291,116.88/4,541,681.16 = 1,860,332.88/x
  3. Step 3: Cross multiply
    3,291,116.88x = 4,541,681.16 × 1,860,332.88
  4. Step 4: Simplify right side
    3,291,116.88x = 8,449,038,792,424.54
  5. Step 5: Solve for x
    x = 8,449,038,792,424.54/3,291,116.88
  6. Step 6: Final answer
    x = 2,567,225.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.