Home / 3,163,122.83-4,365,130.28-1,712,818.37

Finding the Fourth Proportional to 3,163,122.83, 4,365,130.28 and 1,712,818.37

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Solution

The fourth proportional to 3,163,122.83, 4,365,130.28 and 1,712,818.37 is: 2,363,700.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,163,122.83 : 4,365,130.28 = 1,712,818.37 : x
  2. Step 2: Convert to fraction form
    3,163,122.83/4,365,130.28 = 1,712,818.37/x
  3. Step 3: Cross multiply
    3,163,122.83x = 4,365,130.28 × 1,712,818.37
  4. Step 4: Simplify right side
    3,163,122.83x = 7,476,675,331,027.24
  5. Step 5: Solve for x
    x = 7,476,675,331,027.24/3,163,122.83
  6. Step 6: Final answer
    x = 2,363,700.60

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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.