Home / 4,159,988.67-6,240,653.52-1,281,354.14

Finding the Fourth Proportional to 4,159,988.67, 6,240,653.52 and 1,281,354.14

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Solution

The fourth proportional to 4,159,988.67, 6,240,653.52 and 1,281,354.14 is: 1,922,237.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,159,988.67 : 6,240,653.52 = 1,281,354.14 : x
  2. Step 2: Convert to fraction form
    4,159,988.67/6,240,653.52 = 1,281,354.14/x
  3. Step 3: Cross multiply
    4,159,988.67x = 6,240,653.52 × 1,281,354.14
  4. Step 4: Simplify right side
    4,159,988.67x = 7,996,487,201,652.29
  5. Step 5: Solve for x
    x = 7,996,487,201,652.29/4,159,988.67
  6. Step 6: Final answer
    x = 1,922,237.74

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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.