Home / 4,308,377.51-6,462,730.28-1,612,418.87

Finding the Fourth Proportional to 4,308,377.51, 6,462,730.28 and 1,612,418.87

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Solution

The fourth proportional to 4,308,377.51, 6,462,730.28 and 1,612,418.87 is: 2,418,689.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,308,377.51 : 6,462,730.28 = 1,612,418.87 : x
  2. Step 2: Convert to fraction form
    4,308,377.51/6,462,730.28 = 1,612,418.87/x
  3. Step 3: Cross multiply
    4,308,377.51x = 6,462,730.28 × 1,612,418.87
  4. Step 4: Simplify right side
    4,308,377.51x = 10,420,628,226,909.78
  5. Step 5: Solve for x
    x = 10,420,628,226,909.78/4,308,377.51
  6. Step 6: Final answer
    x = 2,418,689.68

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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.