Home / 2,316,849.53-3,197,091.05-1,284,347.39

Finding the Fourth Proportional to 2,316,849.53, 3,197,091.05 and 1,284,347.39

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Solution

The fourth proportional to 2,316,849.53, 3,197,091.05 and 1,284,347.39 is: 1,772,309.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,316,849.53 : 3,197,091.05 = 1,284,347.39 : x
  2. Step 2: Convert to fraction form
    2,316,849.53/3,197,091.05 = 1,284,347.39/x
  3. Step 3: Cross multiply
    2,316,849.53x = 3,197,091.05 × 1,284,347.39
  4. Step 4: Simplify right side
    2,316,849.53x = 4,106,175,529,674.40
  5. Step 5: Solve for x
    x = 4,106,175,529,674.40/2,316,849.53
  6. Step 6: Final answer
    x = 1,772,309.98

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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.