Home / 3,812,650.40-5,710,265.52-1,819,506.08

Finding the Fourth Proportional to 3,812,650.40, 5,710,265.52 and 1,819,506.08

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Solution

The fourth proportional to 3,812,650.40, 5,710,265.52 and 1,819,506.08 is: 2,725,102.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,812,650.40 : 5,710,265.52 = 1,819,506.08 : x
  2. Step 2: Convert to fraction form
    3,812,650.40/5,710,265.52 = 1,819,506.08/x
  3. Step 3: Cross multiply
    3,812,650.40x = 5,710,265.52 × 1,819,506.08
  4. Step 4: Simplify right side
    3,812,650.40x = 10,389,862,832,054.36
  5. Step 5: Solve for x
    x = 10,389,862,832,054.36/3,812,650.40
  6. Step 6: Final answer
    x = 2,725,102.42

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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.