Home / 2,470,357.73-3,408,316.85-1,382,456.45

Finding the Fourth Proportional to 2,470,357.73, 3,408,316.85 and 1,382,456.45

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Solution

The fourth proportional to 2,470,357.73, 3,408,316.85 and 1,382,456.45 is: 1,907,355.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,470,357.73 : 3,408,316.85 = 1,382,456.45 : x
  2. Step 2: Convert to fraction form
    2,470,357.73/3,408,316.85 = 1,382,456.45/x
  3. Step 3: Cross multiply
    2,470,357.73x = 3,408,316.85 × 1,382,456.45
  4. Step 4: Simplify right side
    2,470,357.73x = 4,711,849,606,013.90
  5. Step 5: Solve for x
    x = 4,711,849,606,013.90/2,470,357.73
  6. Step 6: Final answer
    x = 1,907,355.18

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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.