Home / 2,971,106.82-4,454,987.04-948,875.40

Finding the Fourth Proportional to 2,971,106.82, 4,454,987.04 and 948,875.40

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Solution

The fourth proportional to 2,971,106.82, 4,454,987.04 and 948,875.40 is: 1,422,778.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,971,106.82 : 4,454,987.04 = 948,875.40 : x
  2. Step 2: Convert to fraction form
    2,971,106.82/4,454,987.04 = 948,875.40/x
  3. Step 3: Cross multiply
    2,971,106.82x = 4,454,987.04 × 948,875.40
  4. Step 4: Simplify right side
    2,971,106.82x = 4,227,227,609,574.82
  5. Step 5: Solve for x
    x = 4,227,227,609,574.82/2,971,106.82
  6. Step 6: Final answer
    x = 1,422,778.74

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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.