Home / 2,551,960.58-3,521,603.18-1,390,416.17

Finding the Fourth Proportional to 2,551,960.58, 3,521,603.18 and 1,390,416.17

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Solution

The fourth proportional to 2,551,960.58, 3,521,603.18 and 1,390,416.17 is: 1,918,718.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,551,960.58 : 3,521,603.18 = 1,390,416.17 : x
  2. Step 2: Convert to fraction form
    2,551,960.58/3,521,603.18 = 1,390,416.17/x
  3. Step 3: Cross multiply
    2,551,960.58x = 3,521,603.18 × 1,390,416.17
  4. Step 4: Simplify right side
    2,551,960.58x = 4,896,493,981,235.32
  5. Step 5: Solve for x
    x = 4,896,493,981,235.32/2,551,960.58
  6. Step 6: Final answer
    x = 1,918,718.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.