Home / 3,142,798.93-4,337,091.13-1,902,437.77

Finding the Fourth Proportional to 3,142,798.93, 4,337,091.13 and 1,902,437.77

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Solution

The fourth proportional to 3,142,798.93, 4,337,091.13 and 1,902,437.77 is: 2,625,381.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,142,798.93 : 4,337,091.13 = 1,902,437.77 : x
  2. Step 2: Convert to fraction form
    3,142,798.93/4,337,091.13 = 1,902,437.77/x
  3. Step 3: Cross multiply
    3,142,798.93x = 4,337,091.13 × 1,902,437.77
  4. Step 4: Simplify right side
    3,142,798.93x = 8,251,045,977,643.98
  5. Step 5: Solve for x
    x = 8,251,045,977,643.98/3,142,798.93
  6. Step 6: Final answer
    x = 2,625,381.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.