Home / 2,976,652.80-4,465,562.40-1,270,792.80

Finding the Fourth Proportional to 2,976,652.80, 4,465,562.40 and 1,270,792.80

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Solution

The fourth proportional to 2,976,652.80, 4,465,562.40 and 1,270,792.80 is: 1,906,438.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,976,652.80 : 4,465,562.40 = 1,270,792.80 : x
  2. Step 2: Convert to fraction form
    2,976,652.80/4,465,562.40 = 1,270,792.80/x
  3. Step 3: Cross multiply
    2,976,652.80x = 4,465,562.40 × 1,270,792.80
  4. Step 4: Simplify right side
    2,976,652.80x = 5,674,804,545,870.72
  5. Step 5: Solve for x
    x = 5,674,804,545,870.72/2,976,652.80
  6. Step 6: Final answer
    x = 1,906,438.18

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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.