Home / 3,068,994.72-4,235,464.80-1,692,607.68

Finding the Fourth Proportional to 3,068,994.72, 4,235,464.80 and 1,692,607.68

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Solution

The fourth proportional to 3,068,994.72, 4,235,464.80 and 1,692,607.68 is: 2,335,937.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,068,994.72 : 4,235,464.80 = 1,692,607.68 : x
  2. Step 2: Convert to fraction form
    3,068,994.72/4,235,464.80 = 1,692,607.68/x
  3. Step 3: Cross multiply
    3,068,994.72x = 4,235,464.80 × 1,692,607.68
  4. Step 4: Simplify right side
    3,068,994.72x = 7,168,980,248,849.66
  5. Step 5: Solve for x
    x = 7,168,980,248,849.66/3,068,994.72
  6. Step 6: Final answer
    x = 2,335,937.63

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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.