Home / 2,984,708.70-4,118,858.60-1,660,123.50

Finding the Fourth Proportional to 2,984,708.70, 4,118,858.60 and 1,660,123.50

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Solution

The fourth proportional to 2,984,708.70, 4,118,858.60 and 1,660,123.50 is: 2,290,948.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,984,708.70 : 4,118,858.60 = 1,660,123.50 : x
  2. Step 2: Convert to fraction form
    2,984,708.70/4,118,858.60 = 1,660,123.50/x
  3. Step 3: Cross multiply
    2,984,708.70x = 4,118,858.60 × 1,660,123.50
  4. Step 4: Simplify right side
    2,984,708.70x = 6,837,813,955,037.10
  5. Step 5: Solve for x
    x = 6,837,813,955,037.10/2,984,708.70
  6. Step 6: Final answer
    x = 2,290,948.51

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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.