Home / 2,178,347.10-3,267,520.65-1,113,035.10

Finding the Fourth Proportional to 2,178,347.10, 3,267,520.65 and 1,113,035.10

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Solution

The fourth proportional to 2,178,347.10, 3,267,520.65 and 1,113,035.10 is: 1,669,552.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,178,347.10 : 3,267,520.65 = 1,113,035.10 : x
  2. Step 2: Convert to fraction form
    2,178,347.10/3,267,520.65 = 1,113,035.10/x
  3. Step 3: Cross multiply
    2,178,347.10x = 3,267,520.65 × 1,113,035.10
  4. Step 4: Simplify right side
    2,178,347.10x = 3,636,865,173,424.82
  5. Step 5: Solve for x
    x = 3,636,865,173,424.82/2,178,347.10
  6. Step 6: Final answer
    x = 1,669,552.65

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Similar ratio
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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.