Home / 4,983,978.48-6,877,889.24-2,692,139.19

Finding the Fourth Proportional to 4,983,978.48, 6,877,889.24 and 2,692,139.19

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Solution

The fourth proportional to 4,983,978.48, 6,877,889.24 and 2,692,139.19 is: 3,715,151.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,983,978.48 : 6,877,889.24 = 2,692,139.19 : x
  2. Step 2: Convert to fraction form
    4,983,978.48/6,877,889.24 = 2,692,139.19/x
  3. Step 3: Cross multiply
    4,983,978.48x = 6,877,889.24 × 2,692,139.19
  4. Step 4: Simplify right side
    4,983,978.48x = 18,516,235,146,923.42
  5. Step 5: Solve for x
    x = 18,516,235,146,923.42/4,983,978.48
  6. Step 6: Final answer
    x = 3,715,151.51

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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.