Home / 3,011,331.60-4,518,528.30-2,001,156.30

Finding the Fourth Proportional to 3,011,331.60, 4,518,528.30 and 2,001,156.30

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Solution

The fourth proportional to 3,011,331.60, 4,518,528.30 and 2,001,156.30 is: 3,002,751.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,011,331.60 : 4,518,528.30 = 2,001,156.30 : x
  2. Step 2: Convert to fraction form
    3,011,331.60/4,518,528.30 = 2,001,156.30/x
  3. Step 3: Cross multiply
    3,011,331.60x = 4,518,528.30 × 2,001,156.30
  4. Step 4: Simplify right side
    3,011,331.60x = 9,042,281,374,273.29
  5. Step 5: Solve for x
    x = 9,042,281,374,273.29/3,011,331.60
  6. Step 6: Final answer
    x = 3,002,751.80

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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.