Home / 3,430,779.10-5,146,186.37-1,156,323.20

Finding the Fourth Proportional to 3,430,779.10, 5,146,186.37 and 1,156,323.20

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Solution

The fourth proportional to 3,430,779.10, 5,146,186.37 and 1,156,323.20 is: 1,734,490.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,430,779.10 : 5,146,186.37 = 1,156,323.20 : x
  2. Step 2: Convert to fraction form
    3,430,779.10/5,146,186.37 = 1,156,323.20/x
  3. Step 3: Cross multiply
    3,430,779.10x = 5,146,186.37 × 1,156,323.20
  4. Step 4: Simplify right side
    3,430,779.10x = 5,950,654,659,642.24
  5. Step 5: Solve for x
    x = 5,950,654,659,642.24/3,430,779.10
  6. Step 6: Final answer
    x = 1,734,490.76

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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.