Home / 5,352,474.86-7,386,437.49-2,905,089.44

Finding the Fourth Proportional to 5,352,474.86, 7,386,437.49 and 2,905,089.44

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Solution

The fourth proportional to 5,352,474.86, 7,386,437.49 and 2,905,089.44 is: 4,009,035.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,352,474.86 : 7,386,437.49 = 2,905,089.44 : x
  2. Step 2: Convert to fraction form
    5,352,474.86/7,386,437.49 = 2,905,089.44/x
  3. Step 3: Cross multiply
    5,352,474.86x = 7,386,437.49 × 2,905,089.44
  4. Step 4: Simplify right side
    5,352,474.86x = 21,458,261,551,419.11
  5. Step 5: Solve for x
    x = 21,458,261,551,419.11/5,352,474.86
  6. Step 6: Final answer
    x = 4,009,035.47

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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.