Home / 2,602,931.54-3,904,282.22-709,673.06

Finding the Fourth Proportional to 2,602,931.54, 3,904,282.22 and 709,673.06

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Solution

The fourth proportional to 2,602,931.54, 3,904,282.22 and 709,673.06 is: 1,064,478.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,602,931.54 : 3,904,282.22 = 709,673.06 : x
  2. Step 2: Convert to fraction form
    2,602,931.54/3,904,282.22 = 709,673.06/x
  3. Step 3: Cross multiply
    2,602,931.54x = 3,904,282.22 × 709,673.06
  4. Step 4: Simplify right side
    2,602,931.54x = 2,770,763,910,170.99
  5. Step 5: Solve for x
    x = 2,770,763,910,170.99/2,602,931.54
  6. Step 6: Final answer
    x = 1,064,478.21

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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.