Home / 2,402,285.92-3,315,154.43-1,314,557.57

Finding the Fourth Proportional to 2,402,285.92, 3,315,154.43 and 1,314,557.57

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Solution

The fourth proportional to 2,402,285.92, 3,315,154.43 and 1,314,557.57 is: 1,814,089.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,402,285.92 : 3,315,154.43 = 1,314,557.57 : x
  2. Step 2: Convert to fraction form
    2,402,285.92/3,315,154.43 = 1,314,557.57/x
  3. Step 3: Cross multiply
    2,402,285.92x = 3,315,154.43 × 1,314,557.57
  4. Step 4: Simplify right side
    2,402,285.92x = 4,357,961,363,249.82
  5. Step 5: Solve for x
    x = 4,357,961,363,249.82/2,402,285.92
  6. Step 6: Final answer
    x = 1,814,089.38

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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.