Home / 4,860,971.20-6,708,275.58-2,685,654.64

Finding the Fourth Proportional to 4,860,971.20, 6,708,275.58 and 2,685,654.64

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Solution

The fourth proportional to 4,860,971.20, 6,708,275.58 and 2,685,654.64 is: 3,706,278.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,860,971.20 : 6,708,275.58 = 2,685,654.64 : x
  2. Step 2: Convert to fraction form
    4,860,971.20/6,708,275.58 = 2,685,654.64/x
  3. Step 3: Cross multiply
    4,860,971.20x = 6,708,275.58 × 2,685,654.64
  4. Step 4: Simplify right side
    4,860,971.20x = 18,016,111,437,825.69
  5. Step 5: Solve for x
    x = 18,016,111,437,825.69/4,860,971.20
  6. Step 6: Final answer
    x = 3,706,278.17

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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.