Home / 3,358,187.80-5,037,281.70-2,938,283.80

Finding the Fourth Proportional to 3,358,187.80, 5,037,281.70 and 2,938,283.80

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Solution

The fourth proportional to 3,358,187.80, 5,037,281.70 and 2,938,283.80 is: 4,407,425.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,358,187.80 : 5,037,281.70 = 2,938,283.80 : x
  2. Step 2: Convert to fraction form
    3,358,187.80/5,037,281.70 = 2,938,283.80/x
  3. Step 3: Cross multiply
    3,358,187.80x = 5,037,281.70 × 2,938,283.80
  4. Step 4: Simplify right side
    3,358,187.80x = 14,800,963,215,146.46
  5. Step 5: Solve for x
    x = 14,800,963,215,146.46/3,358,187.80
  6. Step 6: Final answer
    x = 4,407,425.70

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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.