Home / 5,253,464.40-7,880,196.60-1,466,941.20

Finding the Fourth Proportional to 5,253,464.40, 7,880,196.60 and 1,466,941.20

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Solution

The fourth proportional to 5,253,464.40, 7,880,196.60 and 1,466,941.20 is: 2,200,411.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,253,464.40 : 7,880,196.60 = 1,466,941.20 : x
  2. Step 2: Convert to fraction form
    5,253,464.40/7,880,196.60 = 1,466,941.20/x
  3. Step 3: Cross multiply
    5,253,464.40x = 7,880,196.60 × 1,466,941.20
  4. Step 4: Simplify right side
    5,253,464.40x = 11,559,785,056,639.92
  5. Step 5: Solve for x
    x = 11,559,785,056,639.92/5,253,464.40
  6. Step 6: Final answer
    x = 2,200,411.80

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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.