Home / 2,347,998.48-3,520,558.26-999,393.18

Finding the Fourth Proportional to 2,347,998.48, 3,520,558.26 and 999,393.18

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Solution

The fourth proportional to 2,347,998.48, 3,520,558.26 and 999,393.18 is: 1,498,477.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,347,998.48 : 3,520,558.26 = 999,393.18 : x
  2. Step 2: Convert to fraction form
    2,347,998.48/3,520,558.26 = 999,393.18/x
  3. Step 3: Cross multiply
    2,347,998.48x = 3,520,558.26 × 999,393.18
  4. Step 4: Simplify right side
    2,347,998.48x = 3,518,421,914,836.67
  5. Step 5: Solve for x
    x = 3,518,421,914,836.67/2,347,998.48
  6. Step 6: Final answer
    x = 1,498,477.08

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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.