Home / 4,628,569.68-6,941,513.46-1,389,976.68

Finding the Fourth Proportional to 4,628,569.68, 6,941,513.46 and 1,389,976.68

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Solution

The fourth proportional to 4,628,569.68, 6,941,513.46 and 1,389,976.68 is: 2,084,562.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,628,569.68 : 6,941,513.46 = 1,389,976.68 : x
  2. Step 2: Convert to fraction form
    4,628,569.68/6,941,513.46 = 1,389,976.68/x
  3. Step 3: Cross multiply
    4,628,569.68x = 6,941,513.46 × 1,389,976.68
  4. Step 4: Simplify right side
    4,628,569.68x = 9,648,541,833,306.11
  5. Step 5: Solve for x
    x = 9,648,541,833,306.11/4,628,569.68
  6. Step 6: Final answer
    x = 2,084,562.29

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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.