Home / 4,281,343.49-6,421,680.15-1,207,210.16

Finding the Fourth Proportional to 4,281,343.49, 6,421,680.15 and 1,207,210.16

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Solution

The fourth proportional to 4,281,343.49, 6,421,680.15 and 1,207,210.16 is: 1,810,720.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,281,343.49 : 6,421,680.15 = 1,207,210.16 : x
  2. Step 2: Convert to fraction form
    4,281,343.49/6,421,680.15 = 1,207,210.16/x
  3. Step 3: Cross multiply
    4,281,343.49x = 6,421,680.15 × 1,207,210.16
  4. Step 4: Simplify right side
    4,281,343.49x = 7,752,317,489,241.92
  5. Step 5: Solve for x
    x = 7,752,317,489,241.92/4,281,343.49
  6. Step 6: Final answer
    x = 1,810,720.75

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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.