Home / 2,235,856.80-3,353,482.80-889,010.40

Finding the Fourth Proportional to 2,235,856.80, 3,353,482.80 and 889,010.40

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Solution

The fourth proportional to 2,235,856.80, 3,353,482.80 and 889,010.40 is: 1,333,395.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,235,856.80 : 3,353,482.80 = 889,010.40 : x
  2. Step 2: Convert to fraction form
    2,235,856.80/3,353,482.80 = 889,010.40/x
  3. Step 3: Cross multiply
    2,235,856.80x = 3,353,482.80 × 889,010.40
  4. Step 4: Simplify right side
    2,235,856.80x = 2,981,281,085,421.12
  5. Step 5: Solve for x
    x = 2,981,281,085,421.12/2,235,856.80
  6. Step 6: Final answer
    x = 1,333,395.36

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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.