Home / 3,160,900.92-4,362,051.01-1,710,606.90

Finding the Fourth Proportional to 3,160,900.92, 4,362,051.01 and 1,710,606.90

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Solution

The fourth proportional to 3,160,900.92, 4,362,051.01 and 1,710,606.90 is: 2,360,641.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,160,900.92 : 4,362,051.01 = 1,710,606.90 : x
  2. Step 2: Convert to fraction form
    3,160,900.92/4,362,051.01 = 1,710,606.90/x
  3. Step 3: Cross multiply
    3,160,900.92x = 4,362,051.01 × 1,710,606.90
  4. Step 4: Simplify right side
    3,160,900.92x = 7,461,754,555,857.97
  5. Step 5: Solve for x
    x = 7,461,754,555,857.97/3,160,900.92
  6. Step 6: Final answer
    x = 2,360,641.71

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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.