Home / 3,498,903.81-4,828,465.76-1,971,503.01

Finding the Fourth Proportional to 3,498,903.81, 4,828,465.76 and 1,971,503.01

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Solution

The fourth proportional to 3,498,903.81, 4,828,465.76 and 1,971,503.01 is: 2,720,662.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,498,903.81 : 4,828,465.76 = 1,971,503.01 : x
  2. Step 2: Convert to fraction form
    3,498,903.81/4,828,465.76 = 1,971,503.01/x
  3. Step 3: Cross multiply
    3,498,903.81x = 4,828,465.76 × 1,971,503.01
  4. Step 4: Simplify right side
    3,498,903.81x = 9,519,334,769,664.42
  5. Step 5: Solve for x
    x = 9,519,334,769,664.42/3,498,903.81
  6. Step 6: Final answer
    x = 2,720,662.04

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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.