Home / 3,136,495.47-4,702,850.38-1,407,050.04

Finding the Fourth Proportional to 3,136,495.47, 4,702,850.38 and 1,407,050.04

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Solution

The fourth proportional to 3,136,495.47, 4,702,850.38 and 1,407,050.04 is: 2,109,725.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,136,495.47 : 4,702,850.38 = 1,407,050.04 : x
  2. Step 2: Convert to fraction form
    3,136,495.47/4,702,850.38 = 1,407,050.04/x
  3. Step 3: Cross multiply
    3,136,495.47x = 4,702,850.38 × 1,407,050.04
  4. Step 4: Simplify right side
    3,136,495.47x = 6,617,145,808,233.98
  5. Step 5: Solve for x
    x = 6,617,145,808,233.98/3,136,495.47
  6. Step 6: Final answer
    x = 2,109,725.93

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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.