Home / 3,670,347.40-5,064,907.98-2,038,859.80

Finding the Fourth Proportional to 3,670,347.40, 5,064,907.98 and 2,038,859.80

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Solution

The fourth proportional to 3,670,347.40, 5,064,907.98 and 2,038,859.80 is: 2,813,531.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,347.40 : 5,064,907.98 = 2,038,859.80 : x
  2. Step 2: Convert to fraction form
    3,670,347.40/5,064,907.98 = 2,038,859.80/x
  3. Step 3: Cross multiply
    3,670,347.40x = 5,064,907.98 × 2,038,859.80
  4. Step 4: Simplify right side
    3,670,347.40x = 10,326,637,271,121.21
  5. Step 5: Solve for x
    x = 10,326,637,271,121.21/3,670,347.40
  6. Step 6: Final answer
    x = 2,813,531.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.