Home / 2,759,883.32-3,808,639.19-1,536,162.50

Finding the Fourth Proportional to 2,759,883.32, 3,808,639.19 and 1,536,162.50

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Solution

The fourth proportional to 2,759,883.32, 3,808,639.19 and 1,536,162.50 is: 2,119,904.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,759,883.32 : 3,808,639.19 = 1,536,162.50 : x
  2. Step 2: Convert to fraction form
    2,759,883.32/3,808,639.19 = 1,536,162.50/x
  3. Step 3: Cross multiply
    2,759,883.32x = 3,808,639.19 × 1,536,162.50
  4. Step 4: Simplify right side
    2,759,883.32x = 5,850,688,672,984.37
  5. Step 5: Solve for x
    x = 5,850,688,672,984.37/2,759,883.32
  6. Step 6: Final answer
    x = 2,119,904.36

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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.