Home / 2,000,894.40-2,999,300.40-988,459.20

Finding the Fourth Proportional to 2,000,894.40, 2,999,300.40 and 988,459.20

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Solution

The fourth proportional to 2,000,894.40, 2,999,300.40 and 988,459.20 is: 1,481,680.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,000,894.40 : 2,999,300.40 = 988,459.20 : x
  2. Step 2: Convert to fraction form
    2,000,894.40/2,999,300.40 = 988,459.20/x
  3. Step 3: Cross multiply
    2,000,894.40x = 2,999,300.40 × 988,459.20
  4. Step 4: Simplify right side
    2,000,894.40x = 2,964,686,073,943.68
  5. Step 5: Solve for x
    x = 2,964,686,073,943.68/2,000,894.40
  6. Step 6: Final answer
    x = 1,481,680.43

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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.