Home / 2,843,999.40-4,265,999.10-1,781,117.40

Finding the Fourth Proportional to 2,843,999.40, 4,265,999.10 and 1,781,117.40

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Solution

The fourth proportional to 2,843,999.40, 4,265,999.10 and 1,781,117.40 is: 2,671,676.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,843,999.40 : 4,265,999.10 = 1,781,117.40 : x
  2. Step 2: Convert to fraction form
    2,843,999.40/4,265,999.10 = 1,781,117.40/x
  3. Step 3: Cross multiply
    2,843,999.40x = 4,265,999.10 × 1,781,117.40
  4. Step 4: Simplify right side
    2,843,999.40x = 7,598,245,225,394.34
  5. Step 5: Solve for x
    x = 7,598,245,225,394.34/2,843,999.40
  6. Step 6: Final answer
    x = 2,671,676.10

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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.