Home / 4,449,815.40-6,673,848.30-1,457,999.40

Finding the Fourth Proportional to 4,449,815.40, 6,673,848.30 and 1,457,999.40

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Solution

The fourth proportional to 4,449,815.40, 6,673,848.30 and 1,457,999.40 is: 2,186,712.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,449,815.40 : 6,673,848.30 = 1,457,999.40 : x
  2. Step 2: Convert to fraction form
    4,449,815.40/6,673,848.30 = 1,457,999.40/x
  3. Step 3: Cross multiply
    4,449,815.40x = 6,673,848.30 × 1,457,999.40
  4. Step 4: Simplify right side
    4,449,815.40x = 9,730,466,817,091.02
  5. Step 5: Solve for x
    x = 9,730,466,817,091.02/4,449,815.40
  6. Step 6: Final answer
    x = 2,186,712.47

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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.