Home / 2,014,655.60-3,021,983.40-684,959.60

Finding the Fourth Proportional to 2,014,655.60, 3,021,983.40 and 684,959.60

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Solution

The fourth proportional to 2,014,655.60, 3,021,983.40 and 684,959.60 is: 1,027,439.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,014,655.60 : 3,021,983.40 = 684,959.60 : x
  2. Step 2: Convert to fraction form
    2,014,655.60/3,021,983.40 = 684,959.60/x
  3. Step 3: Cross multiply
    2,014,655.60x = 3,021,983.40 × 684,959.60
  4. Step 4: Simplify right side
    2,014,655.60x = 2,069,936,540,870.64
  5. Step 5: Solve for x
    x = 2,069,936,540,870.64/2,014,655.60
  6. Step 6: Final answer
    x = 1,027,439.40

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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.