Home / 2,348,335.72-3,521,393.20-909,692.92

Finding the Fourth Proportional to 2,348,335.72, 3,521,393.20 and 909,692.92

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Solution

The fourth proportional to 2,348,335.72, 3,521,393.20 and 909,692.92 is: 1,364,109.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,348,335.72 : 3,521,393.20 = 909,692.92 : x
  2. Step 2: Convert to fraction form
    2,348,335.72/3,521,393.20 = 909,692.92/x
  3. Step 3: Cross multiply
    2,348,335.72x = 3,521,393.20 × 909,692.92
  4. Step 4: Simplify right side
    2,348,335.72x = 3,203,386,462,576.14
  5. Step 5: Solve for x
    x = 3,203,386,462,576.14/2,348,335.72
  6. Step 6: Final answer
    x = 1,364,109.24

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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.