Home / 2,950,987.39-4,426,638.05-929,389.39

Finding the Fourth Proportional to 2,950,987.39, 4,426,638.05 and 929,389.39

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Solution

The fourth proportional to 2,950,987.39, 4,426,638.05 and 929,389.39 is: 1,394,133.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,950,987.39 : 4,426,638.05 = 929,389.39 : x
  2. Step 2: Convert to fraction form
    2,950,987.39/4,426,638.05 = 929,389.39/x
  3. Step 3: Cross multiply
    2,950,987.39x = 4,426,638.05 × 929,389.39
  4. Step 4: Simplify right side
    2,950,987.39x = 4,114,070,432,393.34
  5. Step 5: Solve for x
    x = 4,114,070,432,393.34/2,950,987.39
  6. Step 6: Final answer
    x = 1,394,133.52

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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.