Home / 3,492,465.77-5,242,077.27-2,520,831.80

Finding the Fourth Proportional to 3,492,465.77, 5,242,077.27 and 2,520,831.80

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Solution

The fourth proportional to 3,492,465.77, 5,242,077.27 and 2,520,831.80 is: 3,783,686.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,492,465.77 : 5,242,077.27 = 2,520,831.80 : x
  2. Step 2: Convert to fraction form
    3,492,465.77/5,242,077.27 = 2,520,831.80/x
  3. Step 3: Cross multiply
    3,492,465.77x = 5,242,077.27 × 2,520,831.80
  4. Step 4: Simplify right side
    3,492,465.77x = 13,214,395,054,062.80
  5. Step 5: Solve for x
    x = 13,214,395,054,062.80/3,492,465.77
  6. Step 6: Final answer
    x = 3,783,686.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.