Home / 2,996,985.24-4,493,392.38-1,290,616.83

Finding the Fourth Proportional to 2,996,985.24, 4,493,392.38 and 1,290,616.83

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Solution

The fourth proportional to 2,996,985.24, 4,493,392.38 and 1,290,616.83 is: 1,935,027.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,996,985.24 : 4,493,392.38 = 1,290,616.83 : x
  2. Step 2: Convert to fraction form
    2,996,985.24/4,493,392.38 = 1,290,616.83/x
  3. Step 3: Cross multiply
    2,996,985.24x = 4,493,392.38 × 1,290,616.83
  4. Step 4: Simplify right side
    2,996,985.24x = 5,799,247,829,421.76
  5. Step 5: Solve for x
    x = 5,799,247,829,421.76/2,996,985.24
  6. Step 6: Final answer
    x = 1,935,027.16

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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.