Home / 2,465,639.11-3,402,287.30-1,362,921.58

Finding the Fourth Proportional to 2,465,639.11, 3,402,287.30 and 1,362,921.58

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Solution

The fourth proportional to 2,465,639.11, 3,402,287.30 and 1,362,921.58 is: 1,880,668.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,465,639.11 : 3,402,287.30 = 1,362,921.58 : x
  2. Step 2: Convert to fraction form
    2,465,639.11/3,402,287.30 = 1,362,921.58/x
  3. Step 3: Cross multiply
    2,465,639.11x = 3,402,287.30 × 1,362,921.58
  4. Step 4: Simplify right side
    2,465,639.11x = 4,637,050,763,385.80
  5. Step 5: Solve for x
    x = 4,637,050,763,385.80/2,465,639.11
  6. Step 6: Final answer
    x = 1,880,668.89

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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.