Home / 4,511,363.55-6,767,443.16-1,272,929.58

Finding the Fourth Proportional to 4,511,363.55, 6,767,443.16 and 1,272,929.58

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Solution

The fourth proportional to 4,511,363.55, 6,767,443.16 and 1,272,929.58 is: 1,909,506.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,511,363.55 : 6,767,443.16 = 1,272,929.58 : x
  2. Step 2: Convert to fraction form
    4,511,363.55/6,767,443.16 = 1,272,929.58/x
  3. Step 3: Cross multiply
    4,511,363.55x = 6,767,443.16 × 1,272,929.58
  4. Step 4: Simplify right side
    4,511,363.55x = 8,614,478,579,332.67
  5. Step 5: Solve for x
    x = 8,614,478,579,332.67/4,511,363.55
  6. Step 6: Final answer
    x = 1,909,506.62

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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.