Home / 2,210,385-3,315,577.52-714,477

Finding the Fourth Proportional to 2,210,385, 3,315,577.52 and 714,477

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Solution

The fourth proportional to 2,210,385, 3,315,577.52 and 714,477 is: 1,071,715.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,210,385 : 3,315,577.52 = 714,477 : x
  2. Step 2: Convert to fraction form
    2,210,385/3,315,577.52 = 714,477/x
  3. Step 3: Cross multiply
    2,210,385x = 3,315,577.52 × 714,477
  4. Step 4: Simplify right side
    2,210,385x = 2,368,903,879,757.04
  5. Step 5: Solve for x
    x = 2,368,903,879,757.04/2,210,385
  6. Step 6: Final answer
    x = 1,071,715.51

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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.