Home / 2,693,145.60-4,039,718.40-2,674,483.20

Finding the Fourth Proportional to 2,693,145.60, 4,039,718.40 and 2,674,483.20

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Solution

The fourth proportional to 2,693,145.60, 4,039,718.40 and 2,674,483.20 is: 4,011,724.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,693,145.60 : 4,039,718.40 = 2,674,483.20 : x
  2. Step 2: Convert to fraction form
    2,693,145.60/4,039,718.40 = 2,674,483.20/x
  3. Step 3: Cross multiply
    2,693,145.60x = 4,039,718.40 × 2,674,483.20
  4. Step 4: Simplify right side
    2,693,145.60x = 10,804,158,993,530.88
  5. Step 5: Solve for x
    x = 10,804,158,993,530.88/2,693,145.60
  6. Step 6: Final answer
    x = 4,011,724.80

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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.