Home / 5,644,148.80-7,790,157.84-3,470,562.40

Finding the Fourth Proportional to 5,644,148.80, 7,790,157.84 and 3,470,562.40

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Solution

The fourth proportional to 5,644,148.80, 7,790,157.84 and 3,470,562.40 is: 4,790,133.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,644,148.80 : 7,790,157.84 = 3,470,562.40 : x
  2. Step 2: Convert to fraction form
    5,644,148.80/7,790,157.84 = 3,470,562.40/x
  3. Step 3: Cross multiply
    5,644,148.80x = 7,790,157.84 × 3,470,562.40
  4. Step 4: Simplify right side
    5,644,148.80x = 27,036,228,889,569.21
  5. Step 5: Solve for x
    x = 27,036,228,889,569.21/5,644,148.80
  6. Step 6: Final answer
    x = 4,790,133.97

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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.