Home / 4,005,276.12-6,008,283.54-1,309,615.16

Finding the Fourth Proportional to 4,005,276.12, 6,008,283.54 and 1,309,615.16

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Solution

The fourth proportional to 4,005,276.12, 6,008,283.54 and 1,309,615.16 is: 1,964,543.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,005,276.12 : 6,008,283.54 = 1,309,615.16 : x
  2. Step 2: Convert to fraction form
    4,005,276.12/6,008,283.54 = 1,309,615.16/x
  3. Step 3: Cross multiply
    4,005,276.12x = 6,008,283.54 × 1,309,615.16
  4. Step 4: Simplify right side
    4,005,276.12x = 7,868,539,179,521.05
  5. Step 5: Solve for x
    x = 7,868,539,179,521.05/4,005,276.12
  6. Step 6: Final answer
    x = 1,964,543.50

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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.