Home / 3,465,671.52-5,198,362.73-906,829.80

Finding the Fourth Proportional to 3,465,671.52, 5,198,362.73 and 906,829.80

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Solution

The fourth proportional to 3,465,671.52, 5,198,362.73 and 906,829.80 is: 1,360,206.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,465,671.52 : 5,198,362.73 = 906,829.80 : x
  2. Step 2: Convert to fraction form
    3,465,671.52/5,198,362.73 = 906,829.80/x
  3. Step 3: Cross multiply
    3,465,671.52x = 5,198,362.73 × 906,829.80
  4. Step 4: Simplify right side
    3,465,671.52x = 4,714,030,263,108.06
  5. Step 5: Solve for x
    x = 4,714,030,263,108.06/3,465,671.52
  6. Step 6: Final answer
    x = 1,360,206.89

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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.