Home / 3,606,401.04-4,976,894.64-1,974,782.40

Finding the Fourth Proportional to 3,606,401.04, 4,976,894.64 and 1,974,782.40

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Solution

The fourth proportional to 3,606,401.04, 4,976,894.64 and 1,974,782.40 is: 2,725,233.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,606,401.04 : 4,976,894.64 = 1,974,782.40 : x
  2. Step 2: Convert to fraction form
    3,606,401.04/4,976,894.64 = 1,974,782.40/x
  3. Step 3: Cross multiply
    3,606,401.04x = 4,976,894.64 × 1,974,782.40
  4. Step 4: Simplify right side
    3,606,401.04x = 9,828,283,941,726.33
  5. Step 5: Solve for x
    x = 9,828,283,941,726.33/3,606,401.04
  6. Step 6: Final answer
    x = 2,725,233.23

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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.