Home / 2,480,507.40-3,718,136.70-963,604.20

Finding the Fourth Proportional to 2,480,507.40, 3,718,136.70 and 963,604.20

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Solution

The fourth proportional to 2,480,507.40, 3,718,136.70 and 963,604.20 is: 1,444,386.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,480,507.40 : 3,718,136.70 = 963,604.20 : x
  2. Step 2: Convert to fraction form
    2,480,507.40/3,718,136.70 = 963,604.20/x
  3. Step 3: Cross multiply
    2,480,507.40x = 3,718,136.70 × 963,604.20
  4. Step 4: Simplify right side
    2,480,507.40x = 3,582,812,140,294.14
  5. Step 5: Solve for x
    x = 3,582,812,140,294.14/2,480,507.40
  6. Step 6: Final answer
    x = 1,444,386.80

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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.