Home / 3,755,786.40-5,632,264.80-1,359,038.16

Finding the Fourth Proportional to 3,755,786.40, 5,632,264.80 and 1,359,038.16

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Solution

The fourth proportional to 3,755,786.40, 5,632,264.80 and 1,359,038.16 is: 2,038,045.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,755,786.40 : 5,632,264.80 = 1,359,038.16 : x
  2. Step 2: Convert to fraction form
    3,755,786.40/5,632,264.80 = 1,359,038.16/x
  3. Step 3: Cross multiply
    3,755,786.40x = 5,632,264.80 × 1,359,038.16
  4. Step 4: Simplify right side
    3,755,786.40x = 7,654,462,790,424.77
  5. Step 5: Solve for x
    x = 7,654,462,790,424.77/3,755,786.40
  6. Step 6: Final answer
    x = 2,038,045.29

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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.