Home / 4,413,137.60-6,620,087.30-1,218,264.32

Finding the Fourth Proportional to 4,413,137.60, 6,620,087.30 and 1,218,264.32

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Solution

The fourth proportional to 4,413,137.60, 6,620,087.30 and 1,218,264.32 is: 1,827,501.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,413,137.60 : 6,620,087.30 = 1,218,264.32 : x
  2. Step 2: Convert to fraction form
    4,413,137.60/6,620,087.30 = 1,218,264.32/x
  3. Step 3: Cross multiply
    4,413,137.60x = 6,620,087.30 × 1,218,264.32
  4. Step 4: Simplify right side
    4,413,137.60x = 8,065,016,113,683.38
  5. Step 5: Solve for x
    x = 8,065,016,113,683.38/4,413,137.60
  6. Step 6: Final answer
    x = 1,827,501.62

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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.