Home / 2,046,345.40-3,069,518.10-626,404.60

Finding the Fourth Proportional to 2,046,345.40, 3,069,518.10 and 626,404.60

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Solution

The fourth proportional to 2,046,345.40, 3,069,518.10 and 626,404.60 is: 939,606.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,046,345.40 : 3,069,518.10 = 626,404.60 : x
  2. Step 2: Convert to fraction form
    2,046,345.40/3,069,518.10 = 626,404.60/x
  3. Step 3: Cross multiply
    2,046,345.40x = 3,069,518.10 × 626,404.60
  4. Step 4: Simplify right side
    2,046,345.40x = 1,922,760,257,623.26
  5. Step 5: Solve for x
    x = 1,922,760,257,623.26/2,046,345.40
  6. Step 6: Final answer
    x = 939,606.90

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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.