Home / 3,527,354.54-5,290,465.38-967,971.74

Finding the Fourth Proportional to 3,527,354.54, 5,290,465.38 and 967,971.74

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Solution

The fourth proportional to 3,527,354.54, 5,290,465.38 and 967,971.74 is: 1,451,802.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,527,354.54 : 5,290,465.38 = 967,971.74 : x
  2. Step 2: Convert to fraction form
    3,527,354.54/5,290,465.38 = 967,971.74/x
  3. Step 3: Cross multiply
    3,527,354.54x = 5,290,465.38 × 967,971.74
  4. Step 4: Simplify right side
    3,527,354.54x = 5,121,020,979,288.36
  5. Step 5: Solve for x
    x = 5,121,020,979,288.36/3,527,354.54
  6. Step 6: Final answer
    x = 1,451,802.17

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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.