Home / 4,869,215.25-7,299,076.28-2,030,139.33

Finding the Fourth Proportional to 4,869,215.25, 7,299,076.28 and 2,030,139.33

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Solution

The fourth proportional to 4,869,215.25, 7,299,076.28 and 2,030,139.33 is: 3,043,229.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,869,215.25 : 7,299,076.28 = 2,030,139.33 : x
  2. Step 2: Convert to fraction form
    4,869,215.25/7,299,076.28 = 2,030,139.33/x
  3. Step 3: Cross multiply
    4,869,215.25x = 7,299,076.28 × 2,030,139.33
  4. Step 4: Simplify right side
    4,869,215.25x = 14,818,141,818,547.40
  5. Step 5: Solve for x
    x = 14,818,141,818,547.40/4,869,215.25
  6. Step 6: Final answer
    x = 3,043,229.98

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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.