Home / 3,470,215.38-4,788,921.33-2,020,756.02

Finding the Fourth Proportional to 3,470,215.38, 4,788,921.33 and 2,020,756.02

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Solution

The fourth proportional to 3,470,215.38, 4,788,921.33 and 2,020,756.02 is: 2,788,657.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,470,215.38 : 4,788,921.33 = 2,020,756.02 : x
  2. Step 2: Convert to fraction form
    3,470,215.38/4,788,921.33 = 2,020,756.02/x
  3. Step 3: Cross multiply
    3,470,215.38x = 4,788,921.33 × 2,020,756.02
  4. Step 4: Simplify right side
    3,470,215.38x = 9,677,241,606,903.91
  5. Step 5: Solve for x
    x = 9,677,241,606,903.91/3,470,215.38
  6. Step 6: Final answer
    x = 2,788,657.34

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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.