Home / 3,325,588.34-4,988,393.00-929,417.18

Finding the Fourth Proportional to 3,325,588.34, 4,988,393.00 and 929,417.18

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Solution

The fourth proportional to 3,325,588.34, 4,988,393.00 and 929,417.18 is: 1,394,128.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,325,588.34 : 4,988,393.00 = 929,417.18 : x
  2. Step 2: Convert to fraction form
    3,325,588.34/4,988,393.00 = 929,417.18/x
  3. Step 3: Cross multiply
    3,325,588.34x = 4,988,393.00 × 929,417.18
  4. Step 4: Simplify right side
    3,325,588.34x = 4,636,298,132,173.32
  5. Step 5: Solve for x
    x = 4,636,298,132,173.32/3,325,588.34
  6. Step 6: Final answer
    x = 1,394,128.70

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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.