Home / 5,090,243.92-7,024,582.31-2,767,140.93

Finding the Fourth Proportional to 5,090,243.92, 7,024,582.31 and 2,767,140.93

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Solution

The fourth proportional to 5,090,243.92, 7,024,582.31 and 2,767,140.93 is: 3,818,679.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,090,243.92 : 7,024,582.31 = 2,767,140.93 : x
  2. Step 2: Convert to fraction form
    5,090,243.92/7,024,582.31 = 2,767,140.93/x
  3. Step 3: Cross multiply
    5,090,243.92x = 7,024,582.31 × 2,767,140.93
  4. Step 4: Simplify right side
    5,090,243.92x = 19,438,009,262,009.18
  5. Step 5: Solve for x
    x = 19,438,009,262,009.18/5,090,243.92
  6. Step 6: Final answer
    x = 3,818,679.34

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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.