Home / 5,090,271.51-7,024,620.36-2,767,168.50

Finding the Fourth Proportional to 5,090,271.51, 7,024,620.36 and 2,767,168.50

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Solution

The fourth proportional to 5,090,271.51, 7,024,620.36 and 2,767,168.50 is: 3,818,717.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,090,271.51 : 7,024,620.36 = 2,767,168.50 : x
  2. Step 2: Convert to fraction form
    5,090,271.51/7,024,620.36 = 2,767,168.50/x
  3. Step 3: Cross multiply
    5,090,271.51x = 7,024,620.36 × 2,767,168.50
  4. Step 4: Simplify right side
    5,090,271.51x = 19,438,308,184,650.66
  5. Step 5: Solve for x
    x = 19,438,308,184,650.66/5,090,271.51
  6. Step 6: Final answer
    x = 3,818,717.36

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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.