Home / 3,137,383.13-4,329,588.78-1,779,256.13

Finding the Fourth Proportional to 3,137,383.13, 4,329,588.78 and 1,779,256.13

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Solution

The fourth proportional to 3,137,383.13, 4,329,588.78 and 1,779,256.13 is: 2,455,373.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,137,383.13 : 4,329,588.78 = 1,779,256.13 : x
  2. Step 2: Convert to fraction form
    3,137,383.13/4,329,588.78 = 1,779,256.13/x
  3. Step 3: Cross multiply
    3,137,383.13x = 4,329,588.78 × 1,779,256.13
  4. Step 4: Simplify right side
    3,137,383.13x = 7,703,447,355,546.28
  5. Step 5: Solve for x
    x = 7,703,447,355,546.28/3,137,383.13
  6. Step 6: Final answer
    x = 2,455,373.49

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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.