Home / 3,498,904.81-4,828,467.13-1,971,504.01

Finding the Fourth Proportional to 3,498,904.81, 4,828,467.13 and 1,971,504.01

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Solution

The fourth proportional to 3,498,904.81, 4,828,467.13 and 1,971,504.01 is: 2,720,663.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,498,904.81 : 4,828,467.13 = 1,971,504.01 : x
  2. Step 2: Convert to fraction form
    3,498,904.81/4,828,467.13 = 1,971,504.01/x
  3. Step 3: Cross multiply
    3,498,904.81x = 4,828,467.13 × 1,971,504.01
  4. Step 4: Simplify right side
    3,498,904.81x = 9,519,342,308,948.19
  5. Step 5: Solve for x
    x = 9,519,342,308,948.19/3,498,904.81
  6. Step 6: Final answer
    x = 2,720,663.41

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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.