Home / 2,235,780.80-3,353,368.80-888,934.40

Finding the Fourth Proportional to 2,235,780.80, 3,353,368.80 and 888,934.40

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Solution

The fourth proportional to 2,235,780.80, 3,353,368.80 and 888,934.40 is: 1,333,281.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,235,780.80 : 3,353,368.80 = 888,934.40 : x
  2. Step 2: Convert to fraction form
    2,235,780.80/3,353,368.80 = 888,934.40/x
  3. Step 3: Cross multiply
    2,235,780.80x = 3,353,368.80 × 888,934.40
  4. Step 4: Simplify right side
    2,235,780.80x = 2,980,924,882,206.72
  5. Step 5: Solve for x
    x = 2,980,924,882,206.72/2,235,780.80
  6. Step 6: Final answer
    x = 1,333,281.37

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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.