Home / 2,484,363.46-3,726,546.05-778,639.10

Finding the Fourth Proportional to 2,484,363.46, 3,726,546.05 and 778,639.10

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Solution

The fourth proportional to 2,484,363.46, 3,726,546.05 and 778,639.10 is: 1,167,958.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,484,363.46 : 3,726,546.05 = 778,639.10 : x
  2. Step 2: Convert to fraction form
    2,484,363.46/3,726,546.05 = 778,639.10/x
  3. Step 3: Cross multiply
    2,484,363.46x = 3,726,546.05 × 778,639.10
  4. Step 4: Simplify right side
    2,484,363.46x = 2,901,634,458,587.36
  5. Step 5: Solve for x
    x = 2,901,634,458,587.36/2,484,363.46
  6. Step 6: Final answer
    x = 1,167,958.92

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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.