Home / 3,340,522.01-5,010,781.16-1,210,602.71

Finding the Fourth Proportional to 3,340,522.01, 5,010,781.16 and 1,210,602.71

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Solution

The fourth proportional to 3,340,522.01, 5,010,781.16 and 1,210,602.71 is: 1,815,903.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,340,522.01 : 5,010,781.16 = 1,210,602.71 : x
  2. Step 2: Convert to fraction form
    3,340,522.01/5,010,781.16 = 1,210,602.71/x
  3. Step 3: Cross multiply
    3,340,522.01x = 5,010,781.16 × 1,210,602.71
  4. Step 4: Simplify right side
    3,340,522.01x = 6,066,065,267,066.40
  5. Step 5: Solve for x
    x = 6,066,065,267,066.40/3,340,522.01
  6. Step 6: Final answer
    x = 1,815,903.40

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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.