Home / 2,361,829.12-3,259,586.48-1,329,368.32

Finding the Fourth Proportional to 2,361,829.12, 3,259,586.48 and 1,329,368.32

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Solution

The fourth proportional to 2,361,829.12, 3,259,586.48 and 1,329,368.32 is: 1,834,675.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,361,829.12 : 3,259,586.48 = 1,329,368.32 : x
  2. Step 2: Convert to fraction form
    2,361,829.12/3,259,586.48 = 1,329,368.32/x
  3. Step 3: Cross multiply
    2,361,829.12x = 3,259,586.48 × 1,329,368.32
  4. Step 4: Simplify right side
    2,361,829.12x = 4,333,191,002,812.31
  5. Step 5: Solve for x
    x = 4,333,191,002,812.31/2,361,829.12
  6. Step 6: Final answer
    x = 1,834,675.92

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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.