Home / 2,826,673.60-4,240,112.80-832,331.20

Finding the Fourth Proportional to 2,826,673.60, 4,240,112.80 and 832,331.20

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Solution

The fourth proportional to 2,826,673.60, 4,240,112.80 and 832,331.20 is: 1,248,526.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,826,673.60 : 4,240,112.80 = 832,331.20 : x
  2. Step 2: Convert to fraction form
    2,826,673.60/4,240,112.80 = 832,331.20/x
  3. Step 3: Cross multiply
    2,826,673.60x = 4,240,112.80 × 832,331.20
  4. Step 4: Simplify right side
    2,826,673.60x = 3,529,178,174,959.36
  5. Step 5: Solve for x
    x = 3,529,178,174,959.36/2,826,673.60
  6. Step 6: Final answer
    x = 1,248,526.95

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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.