Home / 4,920,270.40-7,380,405.60-4,360,398.40

Finding the Fourth Proportional to 4,920,270.40, 7,380,405.60 and 4,360,398.40

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Solution

The fourth proportional to 4,920,270.40, 7,380,405.60 and 4,360,398.40 is: 6,540,597.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,920,270.40 : 7,380,405.60 = 4,360,398.40 : x
  2. Step 2: Convert to fraction form
    4,920,270.40/7,380,405.60 = 4,360,398.40/x
  3. Step 3: Cross multiply
    4,920,270.40x = 7,380,405.60 × 4,360,398.40
  4. Step 4: Simplify right side
    4,920,270.40x = 32,181,508,769,591.04
  5. Step 5: Solve for x
    x = 32,181,508,769,591.04/4,920,270.40
  6. Step 6: Final answer
    x = 6,540,597.60

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1.5x scale

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.