Home / 2,679,405.30-4,027,080.04-1,260,457.83

Finding the Fourth Proportional to 2,679,405.30, 4,027,080.04 and 1,260,457.83

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Solution

The fourth proportional to 2,679,405.30, 4,027,080.04 and 1,260,457.83 is: 1,894,437.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,679,405.30 : 4,027,080.04 = 1,260,457.83 : x
  2. Step 2: Convert to fraction form
    2,679,405.30/4,027,080.04 = 1,260,457.83/x
  3. Step 3: Cross multiply
    2,679,405.30x = 4,027,080.04 × 1,260,457.83
  4. Step 4: Simplify right side
    2,679,405.30x = 5,075,964,565,303.57
  5. Step 5: Solve for x
    x = 5,075,964,565,303.57/2,679,405.30
  6. Step 6: Final answer
    x = 1,894,437.01

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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.