Home / 2,006,622.81-3,009,923.10-490,314.15

Finding the Fourth Proportional to 2,006,622.81, 3,009,923.10 and 490,314.15

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Solution

The fourth proportional to 2,006,622.81, 3,009,923.10 and 490,314.15 is: 735,468.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,006,622.81 : 3,009,923.10 = 490,314.15 : x
  2. Step 2: Convert to fraction form
    2,006,622.81/3,009,923.10 = 490,314.15/x
  3. Step 3: Cross multiply
    2,006,622.81x = 3,009,923.10 × 490,314.15
  4. Step 4: Simplify right side
    2,006,622.81x = 1,475,807,886,341.87
  5. Step 5: Solve for x
    x = 1,475,807,886,341.87/2,006,622.81
  6. Step 6: Final answer
    x = 735,468.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.