Home / 2,346,812.07-3,238,045.57-1,328,216.82

Finding the Fourth Proportional to 2,346,812.07, 3,238,045.57 and 1,328,216.82

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Solution

The fourth proportional to 2,346,812.07, 3,238,045.57 and 1,328,216.82 is: 1,832,625.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,346,812.07 : 3,238,045.57 = 1,328,216.82 : x
  2. Step 2: Convert to fraction form
    2,346,812.07/3,238,045.57 = 1,328,216.82/x
  3. Step 3: Cross multiply
    2,346,812.07x = 3,238,045.57 × 1,328,216.82
  4. Step 4: Simplify right side
    2,346,812.07x = 4,300,826,590,000.49
  5. Step 5: Solve for x
    x = 4,300,826,590,000.49/2,346,812.07
  6. Step 6: Final answer
    x = 1,832,625.05

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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.