Home / 2,662,381.76-3,674,032.80-1,455,166.40

Finding the Fourth Proportional to 2,662,381.76, 3,674,032.80 and 1,455,166.40

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Solution

The fourth proportional to 2,662,381.76, 3,674,032.80 and 1,455,166.40 is: 2,008,100.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,662,381.76 : 3,674,032.80 = 1,455,166.40 : x
  2. Step 2: Convert to fraction form
    2,662,381.76/3,674,032.80 = 1,455,166.40/x
  3. Step 3: Cross multiply
    2,662,381.76x = 3,674,032.80 × 1,455,166.40
  4. Step 4: Simplify right side
    2,662,381.76x = 5,346,329,083,057.92
  5. Step 5: Solve for x
    x = 5,346,329,083,057.92/2,662,381.76
  6. Step 6: Final answer
    x = 2,008,100.10

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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.