Home / 2,484,012.60-3,428,300.40-1,396,373.76

Finding the Fourth Proportional to 2,484,012.60, 3,428,300.40 and 1,396,373.76

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Solution

The fourth proportional to 2,484,012.60, 3,428,300.40 and 1,396,373.76 is: 1,927,199.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,484,012.60 : 3,428,300.40 = 1,396,373.76 : x
  2. Step 2: Convert to fraction form
    2,484,012.60/3,428,300.40 = 1,396,373.76/x
  3. Step 3: Cross multiply
    2,484,012.60x = 3,428,300.40 × 1,396,373.76
  4. Step 4: Simplify right side
    2,484,012.60x = 4,787,188,719,957.50
  5. Step 5: Solve for x
    x = 4,787,188,719,957.50/2,484,012.60
  6. Step 6: Final answer
    x = 1,927,199.85

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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.