Home / 2,826,661.02-4,239,851.21-907,666.17

Finding the Fourth Proportional to 2,826,661.02, 4,239,851.21 and 907,666.17

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Solution

The fourth proportional to 2,826,661.02, 4,239,851.21 and 907,666.17 is: 1,361,454.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,826,661.02 : 4,239,851.21 = 907,666.17 : x
  2. Step 2: Convert to fraction form
    2,826,661.02/4,239,851.21 = 907,666.17/x
  3. Step 3: Cross multiply
    2,826,661.02x = 4,239,851.21 × 907,666.17
  4. Step 4: Simplify right side
    2,826,661.02x = 3,848,369,502,865.50
  5. Step 5: Solve for x
    x = 3,848,369,502,865.50/2,826,661.02
  6. Step 6: Final answer
    x = 1,361,454.19

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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.