Home / 3,477,931.77-4,799,622.77-1,929,143.01

Finding the Fourth Proportional to 3,477,931.77, 4,799,622.77 and 1,929,143.01

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Solution

The fourth proportional to 3,477,931.77, 4,799,622.77 and 1,929,143.01 is: 2,662,260.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,477,931.77 : 4,799,622.77 = 1,929,143.01 : x
  2. Step 2: Convert to fraction form
    3,477,931.77/4,799,622.77 = 1,929,143.01/x
  3. Step 3: Cross multiply
    3,477,931.77x = 4,799,622.77 × 1,929,143.01
  4. Step 4: Simplify right side
    3,477,931.77x = 9,259,158,717,382.34
  5. Step 5: Solve for x
    x = 9,259,158,717,382.34/3,477,931.77
  6. Step 6: Final answer
    x = 2,662,260.02

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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.