Home / 3,808,280.07-5,712,556.19-1,283,957.19

Finding the Fourth Proportional to 3,808,280.07, 5,712,556.19 and 1,283,957.19

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Solution

The fourth proportional to 3,808,280.07, 5,712,556.19 and 1,283,957.19 is: 1,925,981.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,808,280.07 : 5,712,556.19 = 1,283,957.19 : x
  2. Step 2: Convert to fraction form
    3,808,280.07/5,712,556.19 = 1,283,957.19/x
  3. Step 3: Cross multiply
    3,808,280.07x = 5,712,556.19 × 1,283,957.19
  4. Step 4: Simplify right side
    3,808,280.07x = 7,334,677,587,009.72
  5. Step 5: Solve for x
    x = 7,334,677,587,009.72/3,808,280.07
  6. Step 6: Final answer
    x = 1,925,981.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.