Home / 5,090,782.15-7,025,417.92-2,767,831.01

Finding the Fourth Proportional to 5,090,782.15, 7,025,417.92 and 2,767,831.01

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Solution

The fourth proportional to 5,090,782.15, 7,025,417.92 and 2,767,831.01 is: 3,819,682.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,090,782.15 : 7,025,417.92 = 2,767,831.01 : x
  2. Step 2: Convert to fraction form
    5,090,782.15/7,025,417.92 = 2,767,831.01/x
  3. Step 3: Cross multiply
    5,090,782.15x = 7,025,417.92 × 2,767,831.01
  4. Step 4: Simplify right side
    5,090,782.15x = 19,445,169,577,185.70
  5. Step 5: Solve for x
    x = 19,445,169,577,185.70/5,090,782.15
  6. Step 6: Final answer
    x = 3,819,682.12

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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.