Home / 3,487,152.28-4,814,417.10-2,764,917.40

Finding the Fourth Proportional to 3,487,152.28, 4,814,417.10 and 2,764,917.40

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Solution

The fourth proportional to 3,487,152.28, 4,814,417.10 and 2,764,917.40 is: 3,817,288.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,487,152.28 : 4,814,417.10 = 2,764,917.40 : x
  2. Step 2: Convert to fraction form
    3,487,152.28/4,814,417.10 = 2,764,917.40/x
  3. Step 3: Cross multiply
    3,487,152.28x = 4,814,417.10 × 2,764,917.40
  4. Step 4: Simplify right side
    3,487,152.28x = 13,311,465,610,647.54
  5. Step 5: Solve for x
    x = 13,311,465,610,647.54/3,487,152.28
  6. Step 6: Final answer
    x = 3,817,288.30

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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.