Home / 2,046,343.40-3,069,515.10-626,402.60

Finding the Fourth Proportional to 2,046,343.40, 3,069,515.10 and 626,402.60

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Solution

The fourth proportional to 2,046,343.40, 3,069,515.10 and 626,402.60 is: 939,603.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,046,343.40 : 3,069,515.10 = 626,402.60 : x
  2. Step 2: Convert to fraction form
    2,046,343.40/3,069,515.10 = 626,402.60/x
  3. Step 3: Cross multiply
    2,046,343.40x = 3,069,515.10 × 626,402.60
  4. Step 4: Simplify right side
    2,046,343.40x = 1,922,752,239,379.26
  5. Step 5: Solve for x
    x = 1,922,752,239,379.26/2,046,343.40
  6. Step 6: Final answer
    x = 939,603.90

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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.