Home / 5,352,767.27-7,386,826.31-2,905,378.83

Finding the Fourth Proportional to 5,352,767.27, 7,386,826.31 and 2,905,378.83

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Solution

The fourth proportional to 5,352,767.27, 7,386,826.31 and 2,905,378.83 is: 4,009,426.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,352,767.27 : 7,386,826.31 = 2,905,378.83 : x
  2. Step 2: Convert to fraction form
    5,352,767.27/7,386,826.31 = 2,905,378.83/x
  3. Step 3: Cross multiply
    5,352,767.27x = 7,386,826.31 × 2,905,378.83
  4. Step 4: Simplify right side
    5,352,767.27x = 21,461,528,781,961.02
  5. Step 5: Solve for x
    x = 21,461,528,781,961.02/5,352,767.27
  6. Step 6: Final answer
    x = 4,009,426.84

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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.