Home / 4,230,701.47-5,838,466.40-2,511,826.39

Finding the Fourth Proportional to 4,230,701.47, 5,838,466.40 and 2,511,826.39

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Solution

The fourth proportional to 4,230,701.47, 5,838,466.40 and 2,511,826.39 is: 3,466,378.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,230,701.47 : 5,838,466.40 = 2,511,826.39 : x
  2. Step 2: Convert to fraction form
    4,230,701.47/5,838,466.40 = 2,511,826.39/x
  3. Step 3: Cross multiply
    4,230,701.47x = 5,838,466.40 × 2,511,826.39
  4. Step 4: Simplify right side
    4,230,701.47x = 14,665,213,980,648.30
  5. Step 5: Solve for x
    x = 14,665,213,980,648.30/4,230,701.47
  6. Step 6: Final answer
    x = 3,466,378.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.