Home / 3,113,526.88-4,296,569.61-1,825,225.30

Finding the Fourth Proportional to 3,113,526.88, 4,296,569.61 and 1,825,225.30

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Solution

The fourth proportional to 3,113,526.88, 4,296,569.61 and 1,825,225.30 is: 2,518,753.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,113,526.88 : 4,296,569.61 = 1,825,225.30 : x
  2. Step 2: Convert to fraction form
    3,113,526.88/4,296,569.61 = 1,825,225.30/x
  3. Step 3: Cross multiply
    3,113,526.88x = 4,296,569.61 × 1,825,225.30
  4. Step 4: Simplify right side
    3,113,526.88x = 7,842,207,555,383.13
  5. Step 5: Solve for x
    x = 7,842,207,555,383.13/3,113,526.88
  6. Step 6: Final answer
    x = 2,518,753.77

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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.