Home / 2,152,017.80-3,226,644.30-890,347.40

Finding the Fourth Proportional to 2,152,017.80, 3,226,644.30 and 890,347.40

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Solution

The fourth proportional to 2,152,017.80, 3,226,644.30 and 890,347.40 is: 1,334,949.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,152,017.80 : 3,226,644.30 = 890,347.40 : x
  2. Step 2: Convert to fraction form
    2,152,017.80/3,226,644.30 = 890,347.40/x
  3. Step 3: Cross multiply
    2,152,017.80x = 3,226,644.30 × 890,347.40
  4. Step 4: Simplify right side
    2,152,017.80x = 2,872,834,363,229.82
  5. Step 5: Solve for x
    x = 2,872,834,363,229.82/2,152,017.80
  6. Step 6: Final answer
    x = 1,334,949.16

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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.