Home / 4,840,015.80-7,260,023.70-4,627,439.40

Finding the Fourth Proportional to 4,840,015.80, 7,260,023.70 and 4,627,439.40

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Solution

The fourth proportional to 4,840,015.80, 7,260,023.70 and 4,627,439.40 is: 6,941,159.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,840,015.80 : 7,260,023.70 = 4,627,439.40 : x
  2. Step 2: Convert to fraction form
    4,840,015.80/7,260,023.70 = 4,627,439.40/x
  3. Step 3: Cross multiply
    4,840,015.80x = 7,260,023.70 × 4,627,439.40
  4. Step 4: Simplify right side
    4,840,015.80x = 33,595,319,714,313.79
  5. Step 5: Solve for x
    x = 33,595,319,714,313.79/4,840,015.80
  6. Step 6: Final answer
    x = 6,941,159.10

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Similar ratio
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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.