Home / 2,417,990.15-3,336,826.39-1,330,238.39

Finding the Fourth Proportional to 2,417,990.15, 3,336,826.39 and 1,330,238.39

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Solution

The fourth proportional to 2,417,990.15, 3,336,826.39 and 1,330,238.39 is: 1,835,728.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,417,990.15 : 3,336,826.39 = 1,330,238.39 : x
  2. Step 2: Convert to fraction form
    2,417,990.15/3,336,826.39 = 1,330,238.39/x
  3. Step 3: Cross multiply
    2,417,990.15x = 3,336,826.39 × 1,330,238.39
  4. Step 4: Simplify right side
    2,417,990.15x = 4,438,774,553,892.81
  5. Step 5: Solve for x
    x = 4,438,774,553,892.81/2,417,990.15
  6. Step 6: Final answer
    x = 1,835,728.96

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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.