Home / 3,205,389.03-4,423,420.71-1,755,058.11

Finding the Fourth Proportional to 3,205,389.03, 4,423,420.71 and 1,755,058.11

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Solution

The fourth proportional to 3,205,389.03, 4,423,420.71 and 1,755,058.11 is: 2,421,971.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,205,389.03 : 4,423,420.71 = 1,755,058.11 : x
  2. Step 2: Convert to fraction form
    3,205,389.03/4,423,420.71 = 1,755,058.11/x
  3. Step 3: Cross multiply
    3,205,389.03x = 4,423,420.71 × 1,755,058.11
  4. Step 4: Simplify right side
    3,205,389.03x = 7,763,360,391,027.46
  5. Step 5: Solve for x
    x = 7,763,360,391,027.46/3,205,389.03
  6. Step 6: Final answer
    x = 2,421,971.35

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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.