Home / 3,314,775.09-4,574,343.68-1,864,471.51

Finding the Fourth Proportional to 3,314,775.09, 4,574,343.68 and 1,864,471.51

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Solution

The fourth proportional to 3,314,775.09, 4,574,343.68 and 1,864,471.51 is: 2,572,944.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,314,775.09 : 4,574,343.68 = 1,864,471.51 : x
  2. Step 2: Convert to fraction form
    3,314,775.09/4,574,343.68 = 1,864,471.51/x
  3. Step 3: Cross multiply
    3,314,775.09x = 4,574,343.68 × 1,864,471.51
  4. Step 4: Simplify right side
    3,314,775.09x = 8,528,733,468,308.56
  5. Step 5: Solve for x
    x = 8,528,733,468,308.56/3,314,775.09
  6. Step 6: Final answer
    x = 2,572,944.84

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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.