Home / 5,209,898.84-7,817,517-2,480,535

Finding the Fourth Proportional to 5,209,898.84, 7,817,517 and 2,480,535

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Solution

The fourth proportional to 5,209,898.84, 7,817,517 and 2,480,535 is: 3,722,073.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,209,898.84 : 7,817,517 = 2,480,535 : x
  2. Step 2: Convert to fraction form
    5,209,898.84/7,817,517 = 2,480,535/x
  3. Step 3: Cross multiply
    5,209,898.84x = 7,817,517 × 2,480,535
  4. Step 4: Simplify right side
    5,209,898.84x = 19,391,624,531,595
  5. Step 5: Solve for x
    x = 19,391,624,531,595/5,209,898.84
  6. Step 6: Final answer
    x = 3,722,073.14

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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.