Home / 1,944,001.20-2,906,670.60-1,440,116.40

Finding the Fourth Proportional to 1,944,001.20, 2,906,670.60 and 1,440,116.40

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Solution

The fourth proportional to 1,944,001.20, 2,906,670.60 and 1,440,116.40 is: 2,153,262.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,944,001.20 : 2,906,670.60 = 1,440,116.40 : x
  2. Step 2: Convert to fraction form
    1,944,001.20/2,906,670.60 = 1,440,116.40/x
  3. Step 3: Cross multiply
    1,944,001.20x = 2,906,670.60 × 1,440,116.40
  4. Step 4: Simplify right side
    1,944,001.20x = 4,185,944,000,457.84
  5. Step 5: Solve for x
    x = 4,185,944,000,457.84/1,944,001.20
  6. Step 6: Final answer
    x = 2,153,262.05

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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.