Home / 2,766,000.30-4,149,000.45-1,570,258.05

Finding the Fourth Proportional to 2,766,000.30, 4,149,000.45 and 1,570,258.05

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Solution

The fourth proportional to 2,766,000.30, 4,149,000.45 and 1,570,258.05 is: 2,355,387.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,766,000.30 : 4,149,000.45 = 1,570,258.05 : x
  2. Step 2: Convert to fraction form
    2,766,000.30/4,149,000.45 = 1,570,258.05/x
  3. Step 3: Cross multiply
    2,766,000.30x = 4,149,000.45 × 1,570,258.05
  4. Step 4: Simplify right side
    2,766,000.30x = 6,515,001,356,066.12
  5. Step 5: Solve for x
    x = 6,515,001,356,066.12/2,766,000.30
  6. Step 6: Final answer
    x = 2,355,387.08

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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.