Home / 2,219,505.80-3,329,355.59-703,300.47

Finding the Fourth Proportional to 2,219,505.80, 3,329,355.59 and 703,300.47

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Solution

The fourth proportional to 2,219,505.80, 3,329,355.59 and 703,300.47 is: 1,054,981.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,219,505.80 : 3,329,355.59 = 703,300.47 : x
  2. Step 2: Convert to fraction form
    2,219,505.80/3,329,355.59 = 703,300.47/x
  3. Step 3: Cross multiply
    2,219,505.80x = 3,329,355.59 × 703,300.47
  4. Step 4: Simplify right side
    2,219,505.80x = 2,341,537,336,355.60
  5. Step 5: Solve for x
    x = 2,341,537,336,355.60/2,219,505.80
  6. Step 6: Final answer
    x = 1,054,981.40

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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.