Home / 2,634,512.88-3,950,883.72-1,036,657.20

Finding the Fourth Proportional to 2,634,512.88, 3,950,883.72 and 1,036,657.20

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Solution

The fourth proportional to 2,634,512.88, 3,950,883.72 and 1,036,657.20 is: 1,554,637.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,634,512.88 : 3,950,883.72 = 1,036,657.20 : x
  2. Step 2: Convert to fraction form
    2,634,512.88/3,950,883.72 = 1,036,657.20/x
  3. Step 3: Cross multiply
    2,634,512.88x = 3,950,883.72 × 1,036,657.20
  4. Step 4: Simplify right side
    2,634,512.88x = 4,095,712,054,700.78
  5. Step 5: Solve for x
    x = 4,095,712,054,700.78/2,634,512.88
  6. Step 6: Final answer
    x = 1,554,637.32

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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.