Home / 2,632,703.60-3,949,055.40-1,509,849.20

Finding the Fourth Proportional to 2,632,703.60, 3,949,055.40 and 1,509,849.20

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Solution

The fourth proportional to 2,632,703.60, 3,949,055.40 and 1,509,849.20 is: 2,264,773.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,632,703.60 : 3,949,055.40 = 1,509,849.20 : x
  2. Step 2: Convert to fraction form
    2,632,703.60/3,949,055.40 = 1,509,849.20/x
  3. Step 3: Cross multiply
    2,632,703.60x = 3,949,055.40 × 1,509,849.20
  4. Step 4: Simplify right side
    2,632,703.60x = 5,962,478,136,445.68
  5. Step 5: Solve for x
    x = 5,962,478,136,445.68/2,632,703.60
  6. Step 6: Final answer
    x = 2,264,773.80

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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.