Home / 2,005,988.10-2,768,263.58-1,146,566.82

Finding the Fourth Proportional to 2,005,988.10, 2,768,263.58 and 1,146,566.82

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Solution

The fourth proportional to 2,005,988.10, 2,768,263.58 and 1,146,566.82 is: 1,582,262.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,005,988.10 : 2,768,263.58 = 1,146,566.82 : x
  2. Step 2: Convert to fraction form
    2,005,988.10/2,768,263.58 = 1,146,566.82/x
  3. Step 3: Cross multiply
    2,005,988.10x = 2,768,263.58 × 1,146,566.82
  4. Step 4: Simplify right side
    2,005,988.10x = 3,173,999,169,842.42
  5. Step 5: Solve for x
    x = 3,173,999,169,842.42/2,005,988.10
  6. Step 6: Final answer
    x = 1,582,262.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.