Home / 4,920,295.40-7,380,443.10-3,576,602.60

Finding the Fourth Proportional to 4,920,295.40, 7,380,443.10 and 3,576,602.60

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Solution

The fourth proportional to 4,920,295.40, 7,380,443.10 and 3,576,602.60 is: 5,364,903.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,920,295.40 : 7,380,443.10 = 3,576,602.60 : x
  2. Step 2: Convert to fraction form
    4,920,295.40/7,380,443.10 = 3,576,602.60/x
  3. Step 3: Cross multiply
    4,920,295.40x = 7,380,443.10 × 3,576,602.60
  4. Step 4: Simplify right side
    4,920,295.40x = 26,396,911,980,612.06
  5. Step 5: Solve for x
    x = 26,396,911,980,612.06/4,920,295.40
  6. Step 6: Final answer
    x = 5,364,903.90

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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.