Home / 5,476,053.60-8,214,080.40-2,280,117.60

Finding the Fourth Proportional to 5,476,053.60, 8,214,080.40 and 2,280,117.60

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Solution

The fourth proportional to 5,476,053.60, 8,214,080.40 and 2,280,117.60 is: 3,420,176.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,476,053.60 : 8,214,080.40 = 2,280,117.60 : x
  2. Step 2: Convert to fraction form
    5,476,053.60/8,214,080.40 = 2,280,117.60/x
  3. Step 3: Cross multiply
    5,476,053.60x = 8,214,080.40 × 2,280,117.60
  4. Step 4: Simplify right side
    5,476,053.60x = 18,729,069,287,855.04
  5. Step 5: Solve for x
    x = 18,729,069,287,855.04/5,476,053.60
  6. Step 6: Final answer
    x = 3,420,176.40

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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.