Home / 2,235,090-3,084,424.20-1,216,502.04

Finding the Fourth Proportional to 2,235,090, 3,084,424.20 and 1,216,502.04

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Solution

The fourth proportional to 2,235,090, 3,084,424.20 and 1,216,502.04 is: 1,678,772.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,235,090 : 3,084,424.20 = 1,216,502.04 : x
  2. Step 2: Convert to fraction form
    2,235,090/3,084,424.20 = 1,216,502.04/x
  3. Step 3: Cross multiply
    2,235,090x = 3,084,424.20 × 1,216,502.04
  4. Step 4: Simplify right side
    2,235,090x = 3,752,208,331,525.37
  5. Step 5: Solve for x
    x = 3,752,208,331,525.37/2,235,090
  6. Step 6: Final answer
    x = 1,678,772.82

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1.5x scale

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.