Home / 3,403,228.72-4,696,556.16-1,875,434.80

Finding the Fourth Proportional to 3,403,228.72, 4,696,556.16 and 1,875,434.80

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Solution

The fourth proportional to 3,403,228.72, 4,696,556.16 and 1,875,434.80 is: 2,588,155.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,403,228.72 : 4,696,556.16 = 1,875,434.80 : x
  2. Step 2: Convert to fraction form
    3,403,228.72/4,696,556.16 = 1,875,434.80/x
  3. Step 3: Cross multiply
    3,403,228.72x = 4,696,556.16 × 1,875,434.80
  4. Step 4: Simplify right side
    3,403,228.72x = 8,808,084,862,618.37
  5. Step 5: Solve for x
    x = 8,808,084,862,618.37/3,403,228.72
  6. Step 6: Final answer
    x = 2,588,155.42

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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.