Home / 2,328,768.16-3,213,442.96-1,310,155.68

Finding the Fourth Proportional to 2,328,768.16, 3,213,442.96 and 1,310,155.68

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Solution

The fourth proportional to 2,328,768.16, 3,213,442.96 and 1,310,155.68 is: 1,807,870.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,328,768.16 : 3,213,442.96 = 1,310,155.68 : x
  2. Step 2: Convert to fraction form
    2,328,768.16/3,213,442.96 = 1,310,155.68/x
  3. Step 3: Cross multiply
    2,328,768.16x = 3,213,442.96 × 1,310,155.68
  4. Step 4: Simplify right side
    2,328,768.16x = 4,210,110,546,400.01
  5. Step 5: Solve for x
    x = 4,210,110,546,400.01/2,328,768.16
  6. Step 6: Final answer
    x = 1,807,870.19

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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.